Home/CVE/The autocmd feature in window.c in Vim before 8.1.2136 accesses freed memory.
CVE

CVE-2019-20079

The autocmd feature in window.c in Vim before 8.1.2136 accesses freed memory.

The autocmd feature in window.c in Vim before 8.1.2136 accesses freed memory.

HIGH · CVSS 7.8 EPSS 0.00863
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-416Use After Free
▤

Affected Products & Versions

2
vim>= 8.1.2121 and < 8.1.2136
canonical ubuntu linuxall versions
⚠

Public Exploits & PoCs

1
pocpacketstormsecurity.com · 154898packetstormsecurity.com
▣

Scoring & Timeline

7.8
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD30 Dec 2019 · 01:15 AM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

2
msrcCVE-2019-20079
usnUSN-4309-1
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/vim/vim/commit/ec66c41d84e574baf8009dbc0bd088d2bc5b2421PatchThird Party Advisory
https://github.com/vim/vim/compare/v8.1.2135...v8.1.2136PatchThird Party Advisory
https://usn.ubuntu.com/4309-1/Third Party Advisory
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