CVE-2025-11839

Severity
4.8MEDIUM
EPSS
0.0%
top 95.78%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 16
Latest updateDec 1

Description

A security flaw has been discovered in GNU Binutils 2.45. Impacted is the function tg_tag_type of the file prdbg.c. Performing a manipulation results in unchecked return value. The attack needs to be approached locally. The exploit has been released to the public and may be used for attacks.

CVSS vector

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

Affected Packages4 packages

Debianbinutils< 2.46-1
Ubuntubinutils< 2.38-4ubuntu2.11+6
CVEListV5gnu/binutils2.45
NVDgnu/binutils2.45

🔴Vulnerability Details

4
OSV
binutils vulnerabilities2025-12-01
GHSA
GHSA-6fvj-8p6j-8wxg: A security flaw has been discovered in GNU Binutils 22025-10-16
CVEList
GNU Binutils prdbg.c tg_tag_type return value2025-10-16
OSV
CVE-2025-11839: A security flaw has been discovered in GNU Binutils 22025-10-16

📋Vendor Advisories

4
Ubuntu
GNU binutils vulnerabilities2025-12-01
Red Hat
binutils: GNU Binutils prdbg.c tg_tag_type return value2025-10-16
Microsoft
GNU Binutils prdbg.c tg_tag_type return value2025-10-14
Debian
CVE-2025-11839: binutils - A security flaw has been discovered in GNU Binutils 2.45. Impacted is the functi...2025

💬Community

2
Bugzilla
CVE-2025-11839 mingw-binutils: GNU Binutils prdbg.c tg_tag_type return value [fedora-42]2025-10-16
Bugzilla
CVE-2025-11839 binutils: GNU Binutils prdbg.c tg_tag_type return value2025-10-16
CVE-2025-11839 (MEDIUM CVSS 4.8) | A security flaw has been discovered | cvebase.io