|
4101
|
5.5 |
MEDIUM
Local
|
saitoha
|
libsixel
|
There is an illegal address access at fromsixel.c (function: sixel_decode_raw_impl) in libsixel 1.8.2 that will cause a denial of service.
|
CWE-125
Out-of-bounds Read
|
CVE-2018-19761
|
2026-04-24 21:56 |
2018-11-30 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4102
|
5.5 |
MEDIUM
Local
|
saitoha
|
libsixel
|
Existe un acceso a direcciones ilegal en fromsixel.c (función: sixel_decode_raw_impl) en libsixel 1.8.2 que provoca una denegación de servicio (DoS).
|
CWE-125
Out-of-bounds Read
|
CVE-2018-19761
|
2026-04-24 21:56 |
2018-11-30 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4103
|
7.8 |
HIGH
Local
|
saitoha
|
libsixel
|
There is a heap-based buffer overflow at fromsixel.c (function: image_buffer_resize) in libsixel 1.8.2 that will cause a denial of service or possibly unspecified other impact.
|
CWE-787
Out-of-bounds Write
|
CVE-2018-19762
|
2026-04-24 21:56 |
2018-11-30 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4104
|
7.8 |
HIGH
Local
|
saitoha
|
libsixel
|
Existe un desbordamiento de búfer basado en memoria dinámica (heap) en fromsixel.c (función: image_buffer_resize) en libsixel 1.8.2 que conduce a una denegación de servicio (DoS) o posiblemente otro …
|
CWE-787
Out-of-bounds Write
|
CVE-2018-19762
|
2026-04-24 21:56 |
2018-11-30 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4105
|
5.5 |
MEDIUM
Local
|
saitoha
|
libsixel
|
There is a heap-based buffer over-read at writer.c (function: write_png_to_file) in libsixel 1.8.2 that will cause a denial of service.
|
CWE-125
Out-of-bounds Read
|
CVE-2018-19763
|
2026-04-24 21:56 |
2018-11-30 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4106
|
5.5 |
MEDIUM
Local
|
saitoha
|
libsixel
|
Existe una sobrelectura de búfer basada en memoria dinámica (heap) en writer.c (función: write_png_to_file) en libsixel 1.8.2 que provoca una denegación de servicio (DoS).
|
CWE-125
Out-of-bounds Read
|
CVE-2018-19763
|
2026-04-24 21:56 |
2018-11-30 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4107
|
5.5 |
MEDIUM
Local
|
saitoha
|
libsixel
|
In libsixel v1.8.2, there is an infinite loop in the function sixel_decode_raw_impl() in the file fromsixel.c, as demonstrated by sixel2png.
|
CWE-835
Loop with Unreachable Exit Condition ('Infinite Loop')
|
CVE-2019-3573
|
2026-04-24 21:56 |
2019-01-3 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4108
|
5.5 |
MEDIUM
Local
|
saitoha
|
libsixel
|
En la versión v1.8.2 de libsixel, hay un bucle infinito en la función sixel_decode_raw_impl() en el archivo fromsixel.c, tal y como queda demostrado en sixel2png.
|
CWE-835
Loop with Unreachable Exit Condition ('Infinite Loop')
|
CVE-2019-3573
|
2026-04-24 21:56 |
2019-01-3 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4109
|
7.8 |
HIGH
Local
|
saitoha
|
libsixel
|
In libsixel v1.8.2, there is a heap-based buffer over-read in the function load_jpeg() in the file loader.c, as demonstrated by img2sixel.
|
CWE-125
Out-of-bounds Read
|
CVE-2019-3574
|
2026-04-24 21:56 |
2019-01-3 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4110
|
7.8 |
HIGH
Local
|
saitoha
|
libsixel
|
En la versión v1.8.2 de libsixel, hay una sobrelectura de búfer basada en memoria dinámica (heap) en la función load_jpeg() en el archivo loader.c, tal y como queda demostrado en img2sixel.
|
CWE-125
Out-of-bounds Read
|
CVE-2019-3574
|
2026-04-24 21:56 |
2019-01-3 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4111
|
5.5 |
MEDIUM
Local
|
saitoha
|
libsixel
|
The load_pnm function in frompnm.c in libsixel.a in libsixel 1.8.2 has infinite recursion.
|
CWE-674
Uncontrolled Recursion
|
CVE-2019-11024
|
2026-04-24 21:56 |
2019-04-9 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4112
|
5.5 |
MEDIUM
Local
|
saitoha
|
libsixel
|
La función load_pnm en el archivo frompnm.c en libsixel.a en libsixel versión 1.8.2, presenta una recursión infinita.
|
CWE-674
Uncontrolled Recursion
|
CVE-2019-11024
|
2026-04-24 21:56 |
2019-04-9 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4113
|
9.8 |
CRITICAL
Network
|
saitoha
|
libsixel
|
An issue was discovered in libsixel 1.8.2. There is a heap-based buffer overflow in the function sixel_decode_raw_impl at fromsixel.c.
|
CWE-787
Out-of-bounds Write
|
CVE-2019-19635
|
2026-04-24 21:56 |
2019-12-8 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4114
|
9.8 |
CRITICAL
Network
|
saitoha
|
libsixel
|
Se detectó un problema en libsixel versión 1.8.2. Se presenta un desbordamiento del búfer en la región heap de la memoria en la función sixel_decode_raw_impl en el archivo fromsixel.c.
|
CWE-787
Out-of-bounds Write
|
CVE-2019-19635
|
2026-04-24 21:56 |
2019-12-8 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4115
|
9.8 |
CRITICAL
Network
|
saitoha
|
libsixel
|
An issue was discovered in libsixel 1.8.2. There is an integer overflow in the function sixel_encode_body at tosixel.c.
|
CWE-190
Integer Overflow or Wraparound
|
CVE-2019-19636
|
2026-04-24 21:56 |
2019-12-8 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4116
|
9.8 |
CRITICAL
Network
|
saitoha
|
libsixel
|
Se detectó un problema en libsixel versión 1.8.2. Se presenta un desbordamiento de enteros en la función sixel_encode_body en el archivo tosixel.c.
|
CWE-190
Integer Overflow or Wraparound
|
CVE-2019-19636
|
2026-04-24 21:56 |
2019-12-8 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4117
|
9.8 |
CRITICAL
Network
|
saitoha
|
libsixel
|
An issue was discovered in libsixel 1.8.2. There is an integer overflow in the function sixel_decode_raw_impl at fromsixel.c.
|
CWE-190
Integer Overflow or Wraparound
|
CVE-2019-19637
|
2026-04-24 21:56 |
2019-12-8 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4118
|
9.8 |
CRITICAL
Network
|
saitoha
|
libsixel
|
Se detectó un problema en libsixel versión 1.8.2. Se presenta un desbordamiento de enteros en la función sixel_decode_raw_impl en el archivo fromsixel.c.
|
CWE-190
Integer Overflow or Wraparound
|
CVE-2019-19637
|
2026-04-24 21:56 |
2019-12-8 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4119
|
9.8 |
CRITICAL
Network
|
saitoha
|
libsixel
|
An issue was discovered in libsixel 1.8.2. There is a heap-based buffer overflow in the function load_pnm at frompnm.c, due to an integer overflow.
|
CWE-190 CWE-787
Integer Overflow or Wraparound Out-of-bounds Write
|
CVE-2019-19638
|
2026-04-24 21:56 |
2019-12-8 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4120
|
9.8 |
CRITICAL
Network
|
saitoha
|
libsixel
|
Se detectó un problema en libsixel versión 1.8.2. Se presenta un desbordamiento del búfer en la región heap de la memoria en la función load_pnm en el archivo frompnm.c, debido a un desbordamiento de…
|
CWE-190 CWE-787
Integer Overflow or Wraparound Out-of-bounds Write
|
CVE-2019-19638
|
2026-04-24 21:56 |
2019-12-8 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4121
|
8.8 |
HIGH
Network
|
nothings saitoha
|
stb_image.h libsixel
|
stb_image.h (aka the stb image loader) 2.23, as used in libsixel and other products, has a heap-based buffer over-read in stbi__load_main.
|
CWE-125
Out-of-bounds Read
|
CVE-2019-19777
|
2026-04-24 21:56 |
2019-12-13 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4122
|
8.8 |
HIGH
Network
|
nothings saitoha
|
stb_image.h libsixel
|
stb_image.h (también se conoce como stb image loader) versión 2.23, como es usado en libsixel y otros productos, presenta una lectura excesiva del búfer en la región heap de la memoria en la función …
|
CWE-125
Out-of-bounds Read
|
CVE-2019-19777
|
2026-04-24 21:56 |
2019-12-13 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4123
|
8.8 |
HIGH
Network
|
saitoha
|
libsixel
|
An issue was discovered in libsixel 1.8.2. There is a heap-based buffer over-read in the function load_sixel at loader.c.
|
CWE-125
Out-of-bounds Read
|
CVE-2019-19778
|
2026-04-24 21:56 |
2019-12-13 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4124
|
8.8 |
HIGH
Network
|
saitoha
|
libsixel
|
Se detectó un problema en libsixel versión 1.8.2. Se presenta una lectura excesiva del búfer en la región heap de la memoria en la función load_sixel en el archivo loader.c.
|
CWE-125
Out-of-bounds Read
|
CVE-2019-19778
|
2026-04-24 21:56 |
2019-12-13 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4125
|
6.5 |
MEDIUM
Network
|
saitoha
|
libsixel
|
An invalid memory address dereference was discovered in load_pnm in frompnm.c in libsixel before 1.8.3.
|
CWE-672
Operation on a Resource after Expiration or Release
|
CVE-2019-20022
|
2026-04-24 21:56 |
2019-12-27 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4126
|
6.5 |
MEDIUM
Network
|
saitoha
|
libsixel
|
Se detectó una desreferencia de dirección de memoria no válida en la función load_pnm en el archivo frompnm.c en libsixel versiones anteriores a 1.8.3.
|
CWE-672
Operation on a Resource after Expiration or Release
|
CVE-2019-20022
|
2026-04-24 21:56 |
2019-12-27 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4127
|
6.5 |
MEDIUM
Network
|
saitoha
|
libsixel
|
A memory leak was discovered in image_buffer_resize in fromsixel.c in libsixel 1.8.4.
|
CWE-401
Missing Release of Memory after Effective Lifetime
|
CVE-2019-20023
|
2026-04-24 21:56 |
2019-12-27 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4128
|
6.5 |
MEDIUM
Network
|
saitoha
|
libsixel
|
Se detectó una pérdida de memoria en la función image_buffer_resize en el archivo fromsixel.c en libsixel versión 1.8.4.
|
CWE-401
Missing Release of Memory after Effective Lifetime
|
CVE-2019-20023
|
2026-04-24 21:56 |
2019-12-27 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4129
|
6.5 |
MEDIUM
Network
|
saitoha
|
libsixel
|
A heap-based buffer overflow was discovered in image_buffer_resize in fromsixel.c in libsixel before 1.8.4.
|
CWE-787
Out-of-bounds Write
|
CVE-2019-20024
|
2026-04-24 21:56 |
2019-12-27 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4130
|
6.5 |
MEDIUM
Network
|
saitoha
|
libsixel
|
Se detectó un desbordamiento de búfer en la región heap de la memoria en la función image_buffer_resize en el archivo fromsixel.c en libsixel versiones anteriores a 1.8.4.
|
CWE-787
Out-of-bounds Write
|
CVE-2019-20024
|
2026-04-24 21:56 |
2019-12-27 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4131
|
8.8 |
HIGH
Network
|
saitoha
|
libsixel
|
An issue was discovered in libsixel 1.8.4. There is a heap-based buffer overflow in the function gif_init_frame at fromgif.c.
|
CWE-787
Out-of-bounds Write
|
CVE-2019-20094
|
2026-04-24 21:56 |
2019-12-30 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4132
|
8.8 |
HIGH
Network
|
saitoha
|
libsixel
|
Se descubrió un problema en libsixel versión 1.8.4. tiene un desbordamiento de búfer en la región heap de la memoria en la función gif_init_frame en el archivo fromgif.c.
|
CWE-787
Out-of-bounds Write
|
CVE-2019-20094
|
2026-04-24 21:56 |
2019-12-30 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4133
|
8.8 |
HIGH
Network
|
saitoha
|
libsixel
|
An issue was discovered in libsixel 1.8.4. There is a heap-based buffer overflow in the function gif_out_code at fromgif.c.
|
CWE-787
Out-of-bounds Write
|
CVE-2019-20140
|
2026-04-24 21:56 |
2019-12-31 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4134
|
8.8 |
HIGH
Network
|
saitoha
|
libsixel
|
Se descubrió un problema en libsixel versión 1.8.4. Hay un desbordamiento de búfer en la región heap de la memoria en la función gif_out_code en el archivo fromgif.c.
|
CWE-787
Out-of-bounds Write
|
CVE-2019-20140
|
2026-04-24 21:56 |
2019-12-31 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4135
|
8.8 |
HIGH
Network
|
saitoha
|
libsixel
|
libsixel 1.8.4 has an integer overflow in sixel_frame_resize in frame.c.
|
CWE-190
Integer Overflow or Wraparound
|
CVE-2019-20205
|
2026-04-24 21:56 |
2020-01-2 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4136
|
8.8 |
HIGH
Network
|
saitoha
|
libsixel
|
libsixel versión 1.8.4, tiene un desbordamiento de enteros en la función sixel_frame_resize en el archivo frame.c.
|
CWE-190
Integer Overflow or Wraparound
|
CVE-2019-20205
|
2026-04-24 21:56 |
2020-01-2 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4137
|
6.5 |
MEDIUM
Network
|
saitoha
|
libsixel
|
load_png in loader.c in libsixel.a in libsixel 1.8.6 has an uninitialized pointer leading to an invalid call to free, which can cause a denial of service.
|
CWE-824
Access of Uninitialized Pointer
|
CVE-2020-11721
|
2026-04-24 21:56 |
2020-04-13 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4138
|
6.5 |
MEDIUM
Network
|
saitoha
|
libsixel
|
La función load_png en el archivo loader.c en la biblioteca libsixel.a en libsixel versión 1.8.6, presenta un puntero no inicializado conllevando a una llamada no válida para liberación, lo que puede…
|
CWE-824
Access of Uninitialized Pointer
|
CVE-2020-11721
|
2026-04-24 21:56 |
2020-04-13 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4139
|
6.5 |
MEDIUM
Network
|
saitoha
|
libsixel
|
Unverified indexs into the array lead to out of bound access in the gif_out_code function in fromgif.c in libsixel 1.8.6.
|
CWE-125
Out-of-bounds Read
|
CVE-2020-19668
|
2026-04-24 21:56 |
2020-11-21 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4140
|
6.5 |
MEDIUM
Network
|
saitoha
|
libsixel
|
Los índices no verificados en la matriz conllevan a un acceso fuera de límite en la función gif_out_code en el archivo fromgif.c en libsixel versión 1.8.6
|
CWE-125
Out-of-bounds Read
|
CVE-2020-19668
|
2026-04-24 21:56 |
2020-11-21 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4141
|
7.5 |
HIGH
Network
|
saitoha
|
libsixel
|
Buffer Overflow in the "sixel_encoder_encode_bytes" function of Libsixel v1.8.6 allows attackers to cause a Denial of Service (DoS).
|
CWE-120
Classic Buffer Overflow
|
CVE-2020-36120
|
2026-04-24 21:56 |
2021-04-14 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4142
|
7.5 |
HIGH
Network
|
saitoha
|
libsixel
|
Un Desbordamiento de Búfer en la función "sixel_encoder_encode_bytes" de Libsixel versión v1.8.6, permite a atacantes causar una Denegación de Servicio (DoS)
|
CWE-120
Classic Buffer Overflow
|
CVE-2020-36120
|
2026-04-24 21:56 |
2021-04-14 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4143
|
6.5 |
MEDIUM
Network
|
saitoha
|
libsixel
|
A heap-based buffer overflow in the sixel_encoder_output_without_macro function in encoder.c of Libsixel 1.8.4 allows attackers to cause a denial of service (DOS) via converting a crafted PNG file in…
|
CWE-787
Out-of-bounds Write
|
CVE-2020-21677
|
2026-04-24 21:56 |
2021-08-11 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4144
|
6.5 |
MEDIUM
Network
|
saitoha
|
libsixel
|
Un desbordamiento de búfer en la región heap de la memoria en la función sixel_encoder_output_without_macro en el archivo encoder.c de Libsixel versión 1.8.4, permite a atacantes causar una denegaci…
|
CWE-787
Out-of-bounds Write
|
CVE-2020-21677
|
2026-04-24 21:56 |
2021-08-11 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4145
|
6.5 |
MEDIUM
Network
|
saitoha
|
libsixel
|
An issue in the dither.c component of libsixel prior to v1.8.4 allows attackers to cause a denial of service (DOS) via a crafted PNG file.
|
NVD-CWE-noinfo
|
CVE-2020-21048
|
2026-04-24 21:56 |
2021-09-15 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4146
|
6.5 |
MEDIUM
Network
|
saitoha
|
libsixel
|
Un problema en el componente dither.c de libsixel versiones anteriores a v1.8.4, permite a atacantes causar una denegación de servicio (DOS) por medio de un archivo PNG diseñado
|
NVD-CWE-noinfo
|
CVE-2020-21048
|
2026-04-24 21:56 |
2021-09-15 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4147
|
6.5 |
MEDIUM
Network
|
saitoha
|
libsixel
|
Libsixel prior to v1.8.3 contains a stack buffer overflow in the function gif_process_raster at fromgif.c.
|
CWE-787
Out-of-bounds Write
|
CVE-2020-21050
|
2026-04-24 21:56 |
2021-09-15 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
4148
|
6.5 |
MEDIUM
Network
|
saitoha
|
libsixel
|
Libsixel versiones anteriores a v1.8.3, contiene un desbordamiento del buffer de pila en la función gif_process_raster en el archivo fromgif.c
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CWE-787
Out-of-bounds Write
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CVE-2020-21050
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2026-04-24 21:56 |
2021-09-15 |
Show
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GitHub
Exploit DB
Packet Storm
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4149
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8.8 |
HIGH
Network
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saitoha
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libsixel
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Libsixel 1.8.2 contains a heap-based buffer overflow in the dither_func_fs function in tosixel.c.
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CWE-787
Out-of-bounds Write
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CVE-2020-21547
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2026-04-24 21:56 |
2021-09-18 |
Show
|
GitHub
Exploit DB
Packet Storm
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4150
|
8.8 |
HIGH
Network
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saitoha
|
libsixel
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Libsixel versión 1.8.2, contiene un desbordamiento de búfer en la región heap de la memoria en la función dither_func_fs en el archivo tosixel.c
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CWE-787
Out-of-bounds Write
|
CVE-2020-21547
|
2026-04-24 21:56 |
2021-09-18 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
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