Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2022-1620

NULL Pointer Dereference in function vim_regexec_string at regexp.c:2729 in GitHub repository vim/vim prior to 8.2.4901. NULL Pointer Dereference in function vim_regexec_string at regexp.c:2729 allows attackers to cause a denial of service (application crash) via a crafted input.

Published

2022-05-08T11:15:07.880

Last Modified

2024-11-21T06:41:06.593

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-476
Type: Secondary
CWE-476

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	vim	vim	< 8.2.4901	Yes
Operating System	fedoraproject	fedora	34	Yes
Operating System	fedoraproject	fedora	35	Yes
Operating System	fedoraproject	fedora	36	Yes
Operating System	apple	macos	< 13.0	Yes

References

http://seclists.org/fulldisclosure/2022/Oct/28 ([email protected])
http://seclists.org/fulldisclosure/2022/Oct/41 Mailing List, Third Party Advisory ([email protected])
https://github.com/vim/vim/commit/8e4b76da1d7e987d43ca960dfbc372d1c617466f Patch, Third Party Advisory ([email protected])
https://huntr.dev/bounties/7a4c59f3-fcc0-4496-995d-5ca6acd2da51 Exploit, Third Party Advisory ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A6BY5P7ERZS7KXSBCGFCOXLMLGWUUJIH/ ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HIP7KG7TVS5YF3QREAY2GOGUT3YUBZAI/ ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JUN33257RUM4RS2I4GZETKFSAXPETATG/ ([email protected])
https://security.gentoo.org/glsa/202208-32 Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/202305-16 ([email protected])
https://support.apple.com/kb/HT213488 Third Party Advisory ([email protected])
http://seclists.org/fulldisclosure/2022/Oct/28 (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2022/Oct/41 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/vim/vim/commit/8e4b76da1d7e987d43ca960dfbc372d1c617466f Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://huntr.dev/bounties/7a4c59f3-fcc0-4496-995d-5ca6acd2da51 Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A6BY5P7ERZS7KXSBCGFCOXLMLGWUUJIH/ (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HIP7KG7TVS5YF3QREAY2GOGUT3YUBZAI/ (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JUN33257RUM4RS2I4GZETKFSAXPETATG/ (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202208-32 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202305-16 (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/kb/HT213488 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)