Software Detail
Title
CVE
CRITICAL
HIGH
MEDIUM
LOW
CWE
Number of items displayed
openssl Number Of NVD 271 CRITICAL 16 HIGH 87 MEDIUM 152 LOW 16
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
  • 商用ライセンス有り
  • Apache License v2.0
  • OpenSSL License
  • Original SSLeay License
  • オープンソース

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
241 openssl 1.1.1(LTS) 1.1.1w Sept. 11, 2023 Sept. 11, 2018 Sept. 11, 2023 3 20 25 2
242 openssl 1.1.0 1.1.0j Nov. 20, 2018 Aug. 26, 2016 Aug. 31, 2018 1 12 14 2
243 openssl 1.0.2(LTS) 1.0.2u Dec. 20, 2019 Jan. 23, 2015 Dec. 31, 2019 9 35 64 10
244 openssl 1.0.1 1.0.1t May 3, 2016 March 14, 2012 Dec. 31, 2016 7 25 58 5
245 openssl 1.0.0 1.0.0t Dec. 3, 2015 March 29, 2010 Dec. 31, 2015 1 14 57 5
246 openssl 0.9.8 0.9.8zh Dec. 4, 2015 July 6, 2005 Dec. 31, 2015 1 5 9 3
247 openssl a.00(LTS) a.00.09.07l 0 0 0 0
248 New!! openssl 3 3.6.3 June 9, 2026 4 26 19 1
249 openssl 1.0(LTS) 1.0.2zf 7 29 80 7
250 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
241 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
242 -
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
243 -
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
244 -
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
245 -
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
246 -
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
247 -
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
248 -
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
249 -
4.3
MEDIUM OpenSSL before 0.9.7, 0.9.7 before 0.9.7k, and 0.9.8 before 0.9.8c, when using an RSA key with exponent 3, removes PKCS-1 padding before generating a hash, which allows remote attackers to forge a PK… CWE-310
Cryptographic Issues
CVE-2006-4339 cpe:2.3:a:openssl:openssl:0.9.8b:*
cpe:2.3:a:openssl:openssl:0.9.8a:*
cpe:2.3:a:openssl:openssl:0.9.8:*
cpe:2.…
0.9.7 2018-10-18 06:35
2006-09-6
Show GitHub Exploit DB Packet Storm
250 -
5.0
MEDIUM The SSL/TLS server implementation in OpenSSL 0.9.7 before 0.9.7h and 0.9.8 before 0.9.8a, when using the SSL_OP_MSIE_SSLV2_RSA_PADDING option, disables a verification step that is required for preven… NVD-CWE-Other
CVE-2005-2969 cpe:2.3:a:openssl:openssl:0.9.8:*
cpe:2.3:a:openssl:openssl:0.9.7g:*
cpe:2.3:a:openssl:openssl:0.9.7f:*
cpe:2.…
2018-05-3 10:29
2005-10-19
Show GitHub Exploit DB Packet Storm