PT-2021-5359 · Vim+6 · Vim+6

Brammool · Published 2021-11-05 · Updated 2022-12-27 · CVE-2021-3927

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Vim (affected versions not specified)

Description The issue is related to a buffer overflow in memory due to an operation exceeding buffer boundaries. This can be exploited by a remote attacker using a specially crafted file with the -s script parameter, potentially leading to a heap-based buffer overflow.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Heap Based Buffer Overflow

Buffer Overflow

Memory Corruption

Weakness Enumeration

CWE-122

CWE-119

CWE-787

Related Identifiers

ALT-PU-2022-1087

ALT-PU-2022-1711

ALT-PU-2022-1731

ALT-PU-2022-1771

BDU:2021-06189

CVE-2021-3927

DLA-2947-1

DLA-3182-1

MGASA-2021-0535

OESA-2021-1436

OPENSUSE-SU-2022:0736-1

OPENSUSE-SU-2022_0736-1

OPENSUSE-SU-2022_2102-1

SUSE-SU-2022:0736-1

SUSE-SU-2022:0736-2

SUSE-SU-2022:2102-1

SUSE-SU-2022:4619-1

USN-5147-1

Affected Products

Alt Linux

Astra Linux

Debian

Linuxmint

Suse

Ubuntu

Vim

References · 264

• 🔥 https://huntr.dev/bounties/9c2b2c82-48bb-4be9-ab8f-a48ea252d1b0 · Exploit
• https://github.com/vim/vim/commit/0b5b06cb4777d1401fdf83e7d48d287662236e7e · Patch
• https://advisories.mageia.org/MGASA-2021-0535.html · Security Note
• https://ubuntu.com/security/CVE-2021-3928 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:4619-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-17087 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-2947-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-06189 · Security Note
• https://osv.dev/vulnerability/USN-5147-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-3927 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PGW56Z6IN4UVM3E5RXXF4G7LGGTRBI5C · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se81-bulletin-20230315SE81 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNXY7T5OORA7UJIMGSJBGHFMU6UZWS6P · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-3872 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2022:0736-1 · Vendor Advisory