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
  • 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
211 openssl 1.1.1(LTS) 1.1.1w Sept. 11, 2023 Sept. 11, 2018 Sept. 11, 2023 3 16 24 2
212 openssl 1.1.0 1.1.0j Nov. 20, 2018 Aug. 26, 2016 Aug. 31, 2018 1 12 14 2
213 openssl 1.0.2(LTS) 1.0.2u Dec. 20, 2019 Jan. 23, 2015 Dec. 31, 2019 9 31 63 10
214 openssl 1.0.1 1.0.1t May 3, 2016 March 14, 2012 Dec. 31, 2016 7 25 58 5
215 openssl 1.0.0 1.0.0t Dec. 3, 2015 March 29, 2010 Dec. 31, 2015 1 14 57 5
216 openssl 0.9.8 0.9.8zh Dec. 4, 2015 July 6, 2005 Dec. 31, 2015 1 5 9 3
217 openssl a.00(LTS) a.00.09.07l 0 0 0 0
218 openssl 3 3.6.2 April 7, 2026 3 21 16 0
219 openssl 1.0(LTS) 1.0.2zf 7 29 80 7
220 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
211 -
5.0
MEDIUM ssl/s3_pkt.c in OpenSSL before 0.9.8i allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a DTLS ChangeCipherSpec packet that occurs before ClientHell… CWE-476
 NULL Pointer Dereference
CVE-2009-1386 cpe:2.3:a:openssl:openssl:*:* 0.9.8 0.9.8i 2026-04-23 09:35
2009-06-5
Show GitHub Exploit DB Packet Storm
212 -
5.0
MEDIUM Use-after-free vulnerability in the dtls1_retrieve_buffered_fragment function in ssl/d1_both.c in OpenSSL 1.0.0 Beta 2 allows remote attackers to cause a denial of service (openssl s_client crash) an… CWE-399
 Resource Management Errors
CVE-2009-1379 cpe:2.3:a:openssl:openssl:1.0.0:beta2 2026-04-23 09:35
2009-05-20
Show GitHub Exploit DB Packet Storm
213 -
5.0
MEDIUM Multiple memory leaks in the dtls1_process_out_of_seq_message function in ssl/d1_both.c in OpenSSL 0.9.8k and earlier 0.9.8 versions allow remote attackers to cause a denial of service (memory consum… CWE-401
 Missing Release of Memory after Effective Lifetime
CVE-2009-1378 cpe:2.3:a:openssl:openssl:*:* 0.9.8 0.9.8m 2026-04-23 09:35
2009-05-20
Show GitHub Exploit DB Packet Storm
214 -
5.0
MEDIUM The dtls1_buffer_record function in ssl/d1_pkt.c in OpenSSL 0.9.8k and earlier 0.9.8 versions allows remote attackers to cause a denial of service (memory consumption) via a large series of "future e… CWE-119
Incorrect Access of Indexable Resource ('Range Error') 
CVE-2009-1377 cpe:2.3:a:openssl:openssl:*:* 0.9.8 0.9.8m 2026-04-23 09:35
2009-05-20
Show GitHub Exploit DB Packet Storm
215 -
5.0
MEDIUM OpenSSL before 0.9.8k on WIN64 and certain other platforms does not properly handle a malformed ASN.1 structure, which allows remote attackers to cause a denial of service (invalid memory access and … CWE-189
Numeric Errors
CVE-2009-0789 cpe:2.3:a:openssl:openssl:0.9.8i:*
cpe:2.3:a:openssl:openssl:0.9.8h:*
cpe:2.3:a:openssl:openssl:0.9.8g:*
cpe:2…
0.9.8j 2026-04-23 09:35
2009-03-28
Show GitHub Exploit DB Packet Storm
216 -
2.6
LOW The CMS_verify function in OpenSSL 0.9.8h through 0.9.8j, when CMS is enabled, does not properly handle errors associated with malformed signed attributes, which allows remote attackers to repudiate … CWE-287
Improper Authentication
CVE-2009-0591 cpe:2.3:a:openssl:openssl:0.9.8j:*
cpe:2.3:a:openssl:openssl:0.9.8i:*
cpe:2.3:a:openssl:openssl:0.9.8h:*
2026-04-23 09:35
2009-03-28
Show GitHub Exploit DB Packet Storm
217 -
5.0
MEDIUM The ASN1_STRING_print_ex function in OpenSSL before 0.9.8k allows remote attackers to cause a denial of service (invalid memory access and application crash) via vectors that trigger printing of a (1… CWE-119
Incorrect Access of Indexable Resource ('Range Error') 
CVE-2009-0590 cpe:2.3:a:openssl:openssl:*:* 0.9.8k 2026-04-23 09:35
2009-03-28
Show GitHub Exploit DB Packet Storm
218 -
7.5
HIGH OpenSSL, probably 0.9.6, does not verify the Basic Constraints for an intermediate CA-signed certificate, which allows remote attackers to spoof the certificates of trusted sites via a man-in-the-mid… CWE-287
Improper Authentication
CVE-2009-0653 cpe:2.3:a:openssl:openssl:0.9.6:* 2026-04-23 09:35
2009-02-21
Show GitHub Exploit DB Packet Storm
219 -
5.8
MEDIUM OpenSSL 0.9.8i and earlier does not properly check the return value from the EVP_VerifyFinal function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/… CWE-20
 Improper Input Validation 
CVE-2008-5077 cpe:2.3:a:openssl:openssl:0.9.8g:*
cpe:2.3:a:openssl:openssl:0.9.8f:*
cpe:2.3:a:openssl:openssl:0.9.8e:*
cpe:2…
0.9.8h 2026-04-23 09:35
2009-01-8
Show GitHub Exploit DB Packet Storm
220 -
5.0
MEDIUM Memory leak in the zlib_stateful_init function in crypto/comp/c_zlib.c in libssl in OpenSSL 0.9.8f through 0.9.8h allows remote attackers to cause a denial of service (memory consumption) via multipl… CWE-399
 Resource Management Errors
CVE-2008-1678 cpe:2.3:a:openssl:openssl:0.9.8h:*
cpe:2.3:a:openssl:openssl:0.9.8g:*
cpe:2.3:a:openssl:openssl:0.9.8f:*
2026-04-23 09:35
2008-07-11
Show GitHub Exploit DB Packet Storm