CVE-2026-91779

GNU Binutils Eh Frame elf-eh-frame.c _bfd_elf_eh_frame_section_offset null pointer dereference

LOW
3.3
CVSS Score
Published: September 15, 2026 at 08:15 AM UTC
Updated: September 16, 2026 at 03:47 PM UTC
1 product affected across 1 vendorBinutils

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Severity
LOW3.3
Exploit prediction
EPSS 0.2%
SSVC
PoC

Description

A security flaw has been discovered in GNU Binutils 2.47. This affects the function _bfd_elf_eh_frame_section_offset of the file bfd/elf-eh-frame.c of the component Eh Frame Handler. Performing a manipulation results in null pointer dereference. The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through a bug report but has not responded yet.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (7)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/vuln/404050
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/404050/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-91779
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/933333
Issue TrackingThird Party Advisory
Source: cverecord
https://sourceware.org/bugzilla/show_bug.cgi?id=34446
ExploitIssue TrackingThird Party Advisory
Source: cverecord
https://github.com/Ech06/CVE_submit/blob/main/bugzilla/issues/34446.md
Broken LinkProduct
Source: cverecord
https://www.gnu.org/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

3.3LOWVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-476CWE-404

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