CVE-2021-3770

HIGH

vim - Buffer Overflow

Title source: llm

Description

vim is vulnerable to Heap-based Buffer Overflow

References (8)

[Mailing List, Patch, Third Party Advisory] http://www.openwall.com/lists/oss-security/2021/10/01/1

[Patch, Third Party Advisory] https://github.com/vim/vim/commit/b7081e135a16091c93f6f5f7525a5c58fb7ca9f9

View Patch ZIP pw:eip

[Exploit, Issue Tracking, Patch, Third Party Advisory] https://huntr.dev/bounties/016ad2f2-07c1-4d14-a8ce-6eed10729365

[Third Party Advisory] https://security.gentoo.org/glsa/202208-32

[Third Party Advisory] https://security.netapp.com/advisory/ntap-20221124-0003/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J2CJLY3CF55I2ULG2X4ENXLSXAXYW5J4/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X4FFQARG3LGREPDZRI4C7ERQL3RJKEWQ/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZFNTMVZCN4TRTTCAXRLVQ7H2P7FYAIZQ/

Scores

CVSS v3 7.8

EPSS 0.0029

EPSS Percentile 52.3%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Classification

CWE

CWE-122 CWE-787

Status published

Affected Products (5)

vim/vim < 8.2.3408

fedoraproject/fedora

fedoraproject/fedora

fedoraproject/fedora

netapp/ontap_select_deploy_administration_utility

Timeline

Published Sep 06, 2021

Tracked Since Feb 18, 2026