CVE-2026-73074

HIGH
MEDIUM Priority: 0.01 BB Relevance: 39/100
Published: 2026-08-11 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Auth Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Local
AC: High
PR: None
UI: Active
S: X
AT: None
VC: High
VI: High
VA: High

Description

Vim is an open source, command line text editor. Prior to 9.2.0841, prop_add_one() in src/textprop.c uses the proplen value from get_text_props() to increment a uint16_t property count beyond 0xffff, wrapping the count to zero and copying existing text-property records into a heap allocation sized for none of them. This issue is fixed in version 9.2.0841.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
vim vim 9.2.0320 – 9.2.0841

Bug Bounty Relevance

39 / 100
✓ No authentication
✓ Low complexity

CVSS Score

7.1 / 10.0 v4.0
CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.10%
Raw Score 0.000980
Percentile 0.8%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00098
2026-11-13
0.00098
2026-11-12
0.00098
2026-11-10
0.00098
2026-11-09
0.00098
2026-11-08
0.00098
2026-11-07
0.00098
2026-11-06
0.00098
2026-11-05
0.00098

Intelligence Sources

nvd ref →