Bug 2460016 (CVE-2026-6844) - CVE-2026-6844 binutils: Binutils: Denial of Service vulnerabilities in readelf via crafted ELF files
Summary: CVE-2026-6844 binutils: Binutils: Denial of Service vulnerabilities in readel...
Keywords:
Status: NEW
Alias: CVE-2026-6844
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2460505 2460506 2460507
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-04-21 08:38 UTC by OSIDB Bzimport
Modified: 2026-05-06 02:26 UTC (History)
8 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:


Attachments (Terms of Use)

Description OSIDB Bzimport 2026-04-21 08:38:43 UTC
Two DoS vulnerabilities in readelf 2.46:
1. Resource exhaustion (CWE-400): crafted ELF triggers 6.3TB allocation, OOM kill
2. Null pointer deref (CWE-476): malformed sh_entsize/shoff causes SIGSEGV

Discovered via AFL++ fuzzing. PoC files attached to JSM ticket. Not publicly disclosed.

Comment 4 maojian 2026-05-06 02:26:07 UTC
Does this issue affect versions between 2.34 and 2.44? Also, is there an estimated timeline for an upstream fix or patch release?


Note You need to log in before you can comment on or make changes to this bug.