Severity
4.8MEDIUM
EPSS
0.0%
top 94.88%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedAug 8

Description

A vulnerability, which was classified as critical, has been found in GNU cflow up to 1.8. Affected by this issue is the function yylex of the file c.c of the component Lexer. The manipulation leads to buffer overflow. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used.

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Affected Packages1 packages

CVEListV5gnu/cflow9 versions+8

🔴Vulnerability Details

3
OSV
CVE-2025-8736: A vulnerability, which was classified as critical, has been found in GNU cflow up to 12025-08-08
CVEList
GNU cflow Lexer c.c yylex buffer overflow2025-08-08
GHSA
GHSA-c6jh-8mvm-v593: A vulnerability, which was classified as critical, has been found in GNU cflow up to 12025-08-08

📋Vendor Advisories

1
Debian
CVE-2025-8736: cflow - A vulnerability, which was classified as critical, has been found in GNU cflow u...2025
CVE-2025-8736 (MEDIUM CVSS 4.8) | A vulnerability | cvebase.io