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
221 openssl 1.1.1(LTS) 1.1.1w Sept. 11, 2023 Sept. 11, 2018 Sept. 11, 2023 3 16 24 2
222 openssl 1.1.0 1.1.0j Nov. 20, 2018 Aug. 26, 2016 Aug. 31, 2018 1 12 14 2
223 openssl 1.0.2(LTS) 1.0.2u Dec. 20, 2019 Jan. 23, 2015 Dec. 31, 2019 9 31 63 10
224 openssl 1.0.1 1.0.1t May 3, 2016 March 14, 2012 Dec. 31, 2016 7 25 58 5
225 openssl 1.0.0 1.0.0t Dec. 3, 2015 March 29, 2010 Dec. 31, 2015 1 14 57 5
226 openssl 0.9.8 0.9.8zh Dec. 4, 2015 July 6, 2005 Dec. 31, 2015 1 5 9 3
227 openssl a.00(LTS) a.00.09.07l 0 0 0 0
228 openssl 3 3.6.2 April 7, 2026 3 21 16 0
229 openssl 1.0(LTS) 1.0.2zf 7 29 80 7
230 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
221 -
4.3
MEDIUM Double free vulnerability in OpenSSL 0.9.8f and 0.9.8g, when the TLS server name extensions are enabled, allows remote attackers to cause a denial of service (crash) via a malformed Client Hello pack… CWE-189
Numeric Errors
CVE-2008-0891 cpe:2.3:a:openssl:openssl:0.9.8g:*
cpe:2.3:a:openssl:openssl:0.9.8f:*
2026-04-23 09:35
2008-05-30
Show GitHub Exploit DB Packet Storm
222 -
4.3
MEDIUM OpenSSL 0.9.8f and 0.9.8g allows remote attackers to cause a denial of service (crash) via a TLS handshake that omits the Server Key Exchange message and uses "particular cipher suites," which trigge… CWE-476
 NULL Pointer Dereference
CVE-2008-1672 cpe:2.3:a:openssl:openssl:0.9.8g:*
cpe:2.3:a:openssl:openssl:0.9.8f:*
2026-04-23 09:35
2008-05-30
Show GitHub Exploit DB Packet Storm
223 7.5
7.8
HIGH
Network
OpenSSL 0.9.8c-1 up to versions before 0.9.8g-9 on Debian-based operating systems uses a random number generator that generates predictable numbers, which makes it easier for remote attackers to cond… CWE-338
 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
CVE-2008-0166 cpe:2.3:a:openssl:openssl:*:* 0.9.8c-1 0.9.8g 2026-04-23 09:35
2008-05-14
Show GitHub Exploit DB Packet Storm
224 -
9.3
HIGH Off-by-one error in the DTLS implementation in OpenSSL 0.9.8 before 0.9.8f allows remote attackers to execute arbitrary code via unspecified vectors. CWE-189
Numeric Errors
CVE-2007-4995 cpe:2.3:a:openssl:openssl:0.9.8e:*
cpe:2.3:a:openssl:openssl:0.9.8d:*
cpe:2.3:a:openssl:openssl:0.9.8c:*
cpe:2…
2026-04-23 09:35
2007-10-13
Show GitHub Exploit DB Packet Storm
225 -
6.8
MEDIUM Off-by-one error in the SSL_get_shared_ciphers function in OpenSSL 0.9.7 up to 0.9.7l, and 0.9.8 up to 0.9.8f, might allow remote attackers to execute arbitrary code via a crafted packet that trigger… CWE-189
Numeric Errors
CVE-2007-5135 cpe:2.3:a:openssl:openssl:0.9.8f:*
cpe:2.3:a:openssl:openssl:0.9.8e:*
cpe:2.3:a:openssl:openssl:0.9.8d:*
cpe:2…
2026-04-23 09:35
2007-09-28
Show GitHub Exploit DB Packet Storm
226 -
1.2
LOW The BN_from_montgomery function in crypto/bn/bn_mont.c in OpenSSL 0.9.8e and earlier does not properly perform Montgomery multiplication, which might allow local users to conduct a side-channel attac… NVD-CWE-Other
CVE-2007-3108 cpe:2.3:a:openssl:openssl:*:* 0.9.8e 2026-04-23 09:35
2007-08-8
Show GitHub Exploit DB Packet Storm
227 -
7.8
HIGH OpenSSL 0.9.7 before 0.9.7l and 0.9.8 before 0.9.8d allows remote attackers to cause a denial of service (infinite loop and memory consumption) via malformed ASN.1 structures that trigger an improper… CWE-399
 Resource Management Errors
CVE-2006-2937 cpe:2.3:a:openssl:openssl:0.9.8c:*
cpe:2.3:a:openssl:openssl:0.9.8b:*
cpe:2.3:a:openssl:openssl:0.9.8a:*
cpe:2…
2026-04-23 09:35
2006-09-29
Show GitHub Exploit DB Packet Storm
228 -
7.8
HIGH OpenSSL 0.9.7 before 0.9.7l, 0.9.8 before 0.9.8d, and earlier versions allows attackers to cause a denial of service (CPU consumption) via parasitic public keys with large (1) "public exponent" or (2… CWE-399
 Resource Management Errors
CVE-2006-2940 cpe:2.3:a:openssl:openssl:0.9.8c:*
cpe:2.3:a:openssl:openssl:0.9.8b:*
cpe:2.3:a:openssl:openssl:0.9.8a:*
cpe:2…
2026-04-23 09:35
2006-09-29
Show GitHub Exploit DB Packet Storm
229 -
10.0
HIGH Buffer overflow in the SSL_get_shared_ciphers function in OpenSSL 0.9.7 before 0.9.7l, 0.9.8 before 0.9.8d, and earlier versions has unspecified impact and remote attack vectors involving a long list… CWE-119
Incorrect Access of Indexable Resource ('Range Error') 
CVE-2006-3738 cpe:2.3:a:openssl:openssl:0.9.8c:*
cpe:2.3:a:openssl:openssl:0.9.8b:*
cpe:2.3:a:openssl:openssl:0.9.8a:*
cpe:2…
2026-04-23 09:35
2006-09-29
Show GitHub Exploit DB Packet Storm
230 -
4.3
MEDIUM The get_server_hello function in the SSLv2 client code in OpenSSL 0.9.7 before 0.9.7l, 0.9.8 before 0.9.8d, and earlier versions allows remote servers to cause a denial of service (client crash) via … CWE-476
 NULL Pointer Dereference
CVE-2006-4343 cpe:2.3:a:openssl:openssl:0.9.8c:*
cpe:2.3:a:openssl:openssl:0.9.8b:*
cpe:2.3:a:openssl:openssl:0.9.8a:*
cpe:2…
2026-04-23 09:35
2006-09-29
Show GitHub Exploit DB Packet Storm