CVE-2025-11082: binutils Buffer Overflow

Description

A flaw has been found in GNU Binutils 2.45. Impacted is the function _bfd_elf_parse_eh_frame of the file bfd/elf-eh-frame.c of the component Linker. Executing manipulation can lead to heap-based buffer overflow. The attack is restricted to local execution. The exploit has been published and may be used. This patch is called ea1a0737c7692737a644af0486b71e4a392cbca8. A patch should be applied to remediate this issue. The code maintainer replied with "[f]ixed for 2.46".

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CVSS v3.1 Score

5.3

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Weakness Type (CWE)

CWE-119 Buffer Overflow

CWE-122 CWE-122

Affected Products

Vendor	Product	Versions
gnu	binutils	All

References

Advisories & Patches

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=ea1a0737c7692737a644af0486b71e4a392cbca8

Exploits

https://sourceware.org/bugzilla/show_bug.cgi?id=33464 https://sourceware.org/bugzilla/show_bug.cgi?id=33464#c2

Other References

https://sourceware.org/bugzilla/attachment.cgi?id=16358 https://vuldb.com/?ctiid.326123 https://vuldb.com/?id.326123 https://vuldb.com/?submit.661276 https://www.gnu.org/ https://cert-portal.siemens.com/productcert/html/ssa-082556.html

Frequently Asked Questions

What is CVE-2025-11082? +

A flaw has been found in GNU Binutils 2.45. Impacted is the function _bfd_elf_parse_eh_frame of the file bfd/elf-eh-frame.c of the component Linker. Executing manipulation can lead to heap-based buffer overflow. The attack is restricted to local execution. The exploit has been published and may be used. This patch is called ea1a0737c7692737a644af0486b71e4a392cbca8. A patch should be applied to remediate this issue. The code maintainer replied with "[f]ixed for 2.46". It has a CVSS v3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2025-11082? +

CVE-2025-11082 has a CVSS v3.1 score of 5.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-11082? +

CVE-2025-11082 affects products from gnu, specifically: binutils. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-11082? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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