PT-2025-32391 · Gnu+1 · Gnu Cflow+1

Xudong Cao + 1 · Published 2025-01-01 · Updated 2025-10-28 · CVE-2025-8735

Positive Technologies (AI Summary)

CVSS v3.1

3.3

Low

Base vector

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

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

Description A problematic issue exists in GNU cflow due to a null pointer dereference in the yylex function within the c.c file of the Lexer component. This issue can be exploited locally. The exploit has been publicly disclosed.

Recommendations Update to a version beyond 1.8.

Exploit

Fix

Improper Resource Release

NULL Pointer Dereference

Weakness Enumeration

CWE-404

CWE-476

Related Identifiers

CVE-2025-8735

Affected Products

Debian

Gnu Cflow

References · 17

• 🔥 https://drive.google.com/file/d/1Q_rDQSEl3cBu6SUbfqr9pV9cHgvKcXFI/view?usp=drive_link · Exploit
• https://osv.dev/vulnerability/CVE-2025-8735 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-8735 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-8735 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-8735 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2025-8735 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-8735 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-8735 · Security Note
• https://vuldb.com/?submit.622328 · Note
• https://vuldb.com/?id.319231 · Note
• https://openwall.com/lists/oss-security/2025/10/27/12 · Note
• https://t.me/cveNotify/140583 · Telegram Post
• https://gnu.org · Note
• https://t.me/CVEtracker/29546 · Telegram Post
• https://vuldb.com/?ctiid.319231 · Note