CVE-2025-11494: GNU Binutils · Out-of-bounds Read
Affects GNU BinutilsSource CVE Database V5
Public exploit available · CVSS 4.8 Medium.
Data as of 26 Oct 2026, 10:12 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 11% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
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/E:PExploitation evidence
Disclosed: evidence found.
CVE published 8 Oct 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: evidence found.
CVSS exploit maturity: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| GNUBinutils | Affected
| Fixed in– |
CPE configurations (1)
cpe:2.3:a:gnu:binutils:*:*:*:*:*:*:*:*
AI-suggested
A patch is available for this vulnerability, identified by commit b6ac5a8a5b82f0ae6a4642c8d7149b325f4cc60a. It is recommended to apply this official fix to GNU Binutils 2.45 to remediate the issue. Since this is not a cloud service, remediation is the responsibility of the system administrator.
Description
A vulnerability was found in GNU Binutils 2.45. Impacted is the function _bfd_x86_elf_late_size_sections of the file bfd/elfxx-x86.c of the component Linker. The manipulation results in out-of-bounds read. The attack needs to be approached locally. The exploit has been made public and could be used. The patch is identified as b6ac5a8a5b82f0ae6a4642c8d7149b325f4cc60a. A patch should be applied to remediate this issue.
References
- vuldb.com (opens in a new tab)
- vuldb.com (opens in a new tab)
- vuldb.com (opens in a new tab)
- sourceware.org/bugzilla/show_bug.cgi?id=33499 (opens in a new tab)
- sourceware.org/bugzilla/show_bug.cgi?id=33499 (opens in a new tab)
- sourceware.org/bugzilla/attachment.cgi?id=16389 (opens in a new tab)
- sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=b6ac5a8a5b82f0ae6a4642c8d7149b325f4cc60a (opens in a new tab)
- gnu.org (opens in a new tab)
- cert-portal.siemens.com/productcert/html/ssa-082556.html (opens in a new tab)