Software Detail
Title
CVE
CRITICAL
HIGH
MEDIUM
LOW
CWE
Number of items displayed
openssl Number Of NVD 253 CRITICAL 15 HIGH 78 MEDIUM 146 LOW 14
URL https://www.openssl.org/
Explanation OpenSSLはSSLプロトコル・TLSプロトコルの、オープンソースで開発・提供されるソフトウェアです。

Version3からはApache2.0 Licenseでそれ以前のバージョンは「OpenSSL License」と「SSLeay license」 のダブルライセンスです。
サポート切れになった特定バージョン(1.0.2)は費用がかかりますが、Securityアップデートを受けるプランがあります。

LinuxなどUnix系OSでは標準でインストールされており、OSのアップデートなどで自動的に新しいバージョンに更新される事が殆どです。
古いバージョンのOSではサポートが終了したOpenSSLしか使用できないなど、セキュリティの問題が発生する場合があります。
Tag
  • オープンソース
  • 商用ライセンス有り
  • Apache License v2.0
  • OpenSSL License
  • Original SSLeay License

Add Information URL
No Type Name URL
1 リリースに関する説明とサポート終了バージョンについて https://www.openssl.org/policies/releasestrat.html
2 opensslのGit https://github.com/openssl/openssl
3 脆弱性情報のページ https://www.openssl.org/news/vulnerabilities.html
4 サポート契約 https://www.openssl.org/support/contracts.html

List Of Product  [ Click to show release history and vulnerability information ]
No Name Latest Version Release date Initial release Normal Support Security Support
Service Pack Support
Extended
for a fee
Critical High Medium Low
81 openssl 1.1.1(LTS) 1.1.1w Sept. 11, 2023 Sept. 11, 2018 Sept. 11, 2023 3 16 24 2
82 openssl 1.1.0 1.1.0j Nov. 20, 2018 Aug. 26, 2016 Aug. 31, 2018 1 12 14 2
83 openssl 1.0.2(LTS) 1.0.2u Dec. 20, 2019 Jan. 23, 2015 Dec. 31, 2019 9 31 63 10
84 openssl 1.0.1 1.0.1t May 3, 2016 March 14, 2012 Dec. 31, 2016 7 25 58 5
85 openssl 1.0.0 1.0.0t Dec. 3, 2015 March 29, 2010 Dec. 31, 2015 1 14 57 5
86 openssl 0.9.8 0.9.8zh Dec. 4, 2015 July 6, 2005 Dec. 31, 2015 1 5 9 3
87 openssl a.00(LTS) a.00.09.07l 0 0 0 0
88 openssl 3 3.6.2 April 7, 2026 3 21 16 0
89 openssl 1.0(LTS) 1.0.2zf 7 29 80 7
90 openssl 0.9(LTS) 0.9.8zh 2 30 76 7
NVD Vulnerability Information
  • CRITICAL
  • HIGH
  • MEDIUM
  • LOW
No CVSS3
CVSS2
Level
Attach Vector
Title CWE CVE cpe23Uri or higher or less more than less than Update date
Published date
Show Affected Exploit
PoC
Search
81 9.8
10.0
CRITICAL
Network
statem/statem.c in OpenSSL 1.1.0a does not consider memory-block movement after a realloc call, which allows remote attackers to cause a denial of service (use-after-free) or possibly execute arbitra… CWE-416
 Use After Free
CVE-2016-6309 cpe:2.3:a:openssl:openssl:1.1.0a:* 2024-11-21 11:55
2016-09-27
Show GitHub Exploit DB Packet Storm
82 5.9
7.1
MEDIUM
Network
statem/statem_dtls.c in the DTLS implementation in OpenSSL 1.1.0 before 1.1.0a allocates memory before checking for an excessive length, which might allow remote attackers to cause a denial of servic… CWE-399
 Resource Management Errors
CVE-2016-6308 cpe:2.3:a:openssl:openssl:1.1.0:* 2024-11-21 11:55
2016-09-27
Show GitHub Exploit DB Packet Storm
83 5.9
4.3
MEDIUM
Network
The state-machine implementation in OpenSSL 1.1.0 before 1.1.0a allocates memory before checking for an excessive length, which might allow remote attackers to cause a denial of service (memory consu… CWE-400
 Uncontrolled Resource Consumption
CVE-2016-6307 cpe:2.3:a:openssl:openssl:1.1.0:* 2024-11-21 11:55
2016-09-27
Show GitHub Exploit DB Packet Storm
84 5.9
4.3
MEDIUM
Network
The certificate parser in OpenSSL before 1.0.1u and 1.0.2 before 1.0.2i might allow remote attackers to cause a denial of service (out-of-bounds read) via crafted certificate operations, related to s… CWE-125
Out-of-bounds Read
CVE-2016-6306 cpe:2.3:a:openssl:openssl:1.0.2h:*
cpe:2.3:a:openssl:openssl:1.0.2f:*
cpe:2.3:a:openssl:openssl:1.0.2e:*
cpe:2…
2024-11-21 11:55
2016-09-27
Show GitHub Exploit DB Packet Storm
85 7.5
5.0
HIGH
Network
The ssl3_read_bytes function in record/rec_layer_s3.c in OpenSSL 1.1.0 before 1.1.0a allows remote attackers to cause a denial of service (infinite loop) by triggering a zero-length record in an SSL_… CWE-20
 Improper Input Validation 
CVE-2016-6305 cpe:2.3:a:openssl:openssl:1.1.0:* 2024-11-21 11:55
2016-09-27
Show GitHub Exploit DB Packet Storm
86 7.5
7.8
HIGH
Network
Multiple memory leaks in t1_lib.c in OpenSSL before 1.0.1u, 1.0.2 before 1.0.2i, and 1.1.0 before 1.1.0a allow remote attackers to cause a denial of service (memory consumption) via large OCSP Status… CWE-401
 Missing Release of Memory after Effective Lifetime
CVE-2016-6304 cpe:2.3:a:openssl:openssl:1.1.0:*
cpe:2.3:a:openssl:openssl:1.0.2h:*
cpe:2.3:a:openssl:openssl:1.0.2f:*
cpe:2.…
2024-11-21 11:55
2016-09-27
Show GitHub Exploit DB Packet Storm
87 9.8
7.5
CRITICAL
Network
Integer overflow in the MDC2_Update function in crypto/mdc2/mdc2dgst.c in OpenSSL before 1.1.0 allows remote attackers to cause a denial of service (out-of-bounds write and application crash) or poss… CWE-787
 Out-of-bounds Write
CVE-2016-6303 cpe:2.3:a:openssl:openssl:1.0.2h:*
cpe:2.3:a:openssl:openssl:1.0.2g:*
cpe:2.3:a:openssl:openssl:1.0.2f:*
cpe:2…
2024-11-21 11:55
2016-09-16
Show GitHub Exploit DB Packet Storm
88 7.5
5.0
HIGH
Network
The tls_decrypt_ticket function in ssl/t1_lib.c in OpenSSL before 1.1.0 does not consider the HMAC size during validation of the ticket length, which allows remote attackers to cause a denial of serv… CWE-20
 Improper Input Validation 
CVE-2016-6302 cpe:2.3:a:openssl:openssl:1.0.2h:*
cpe:2.3:a:openssl:openssl:1.0.2g:*
cpe:2.3:a:openssl:openssl:1.0.2f:*
cpe:2…
2024-11-21 11:55
2016-09-16
Show GitHub Exploit DB Packet Storm
89 9.8
7.5
CRITICAL
Network
The BN_bn2dec function in crypto/bn/bn_print.c in OpenSSL before 1.1.0 does not properly validate division results, which allows remote attackers to cause a denial of service (out-of-bounds write and… CWE-787
 Out-of-bounds Write
CVE-2016-2182 cpe:2.3:a:openssl:openssl:1.0.2h:*
cpe:2.3:a:openssl:openssl:1.0.2g:*
cpe:2.3:a:openssl:openssl:1.0.2f:*
cpe:2…
2024-11-21 11:47
2016-09-16
Show GitHub Exploit DB Packet Storm
90 7.5
5.0
HIGH
Network
The Anti-Replay feature in the DTLS implementation in OpenSSL before 1.1.0 mishandles early use of a new epoch number in conjunction with a large sequence number, which allows remote attackers to cau… CWE-189
Numeric Errors
CVE-2016-2181 cpe:2.3:a:openssl:openssl:1.0.2h:*
cpe:2.3:a:openssl:openssl:1.0.2g:*
cpe:2.3:a:openssl:openssl:1.0.2f:*
cpe:2…
2024-11-21 11:47
2016-09-16
Show GitHub Exploit DB Packet Storm