PT-2025-32407 · Gnu+1 · Gnu Cflow+1

Xudong Cao + 1 · Published 2025-01-01 · Updated 2025-08-08 · CVE-2025-8736

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions GNU cflow versions up to 1.8

Description A critical vulnerability exists in GNU cflow up to version 1.8. The issue is located in the yylex function within the c.c file of the Lexer component and leads to a buffer overflow. Local access is required for exploitation. The exploit has been publicly disclosed.

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

Exploit

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-120

Related Identifiers

CVE-2025-8736

Affected Products

Debian

Gnu Cflow

References · 15

• 🔥 https://drive.google.com/file/d/17lkJ5bSiQZoXLTg3bK-rGBt3kahN9Xse/view?usp=drive_link · Exploit
• https://cve.org/CVERecord?id=CVE-2025-8736 · Security Note
• https://ubuntu.com/security/CVE-2025-8736 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-8736 · Security Note
• https://osv.dev/vulnerability/CVE-2025-8736 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-8736 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-8736 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-8736 · Vendor Advisory
• https://vuldb.com/?id.319232 · Note
• https://t.me/CVEtracker/29547 · Telegram Post
• https://lists.gnu.org/archive/html/bug-cflow/2025-07/msg00001.html · Note
• https://vuldb.com/?submit.622329 · Note
• https://vuldb.com/?ctiid.319232 · Note
• https://twitter.com/CVEnew/status/1953897529424142444 · Twitter Post
• https://gnu.org · Note