CVE-2025-69649
CVE-2025-69649 is a high-severity vulnerability in Gnu Binutils with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-476.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 0% (17th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-208345
- Weakness: CWE-476
- Affected product: Gnu Binutils
- Published:
- Last modified:
Description
GNU Binutils thru 2.46 readelf contains a null pointer dereference vulnerability when processing a crafted ELF binary with malformed header fields. During relocation processing, an invalid or null section pointer may be passed into display_relocations(), resulting in a segmentation fault (SIGSEGV) and abrupt termination. No evidence of memory corruption beyond the null pointer dereference, nor any possibility of code execution, was observed.
Frequently asked questions
- What is CVE-2025-69649?
- GNU Binutils thru 2.46 readelf contains a null pointer dereference vulnerability when processing a crafted ELF binary with malformed header fields. During relocation processing, an invalid or null section pointer may be passed into display_relocations(), resulting in a segmentation fault (SIGSEGV) and abrupt termination. No evidence of memory corruption beyond the null pointer dereference, nor any possibility of code execution, was observed.
- How severe is CVE-2025-69649?
- CVE-2025-69649 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2025-69649 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-69649?
- CVE-2025-69649 affects Gnu Binutils. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-69649?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2025-69649 have an EU (EUVD) identifier?
- Yes. CVE-2025-69649 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208345.
- When was CVE-2025-69649 published?
- CVE-2025-69649 was published on 2026-03-06 and last updated on 2026-06-17.
References
- https://sourceware.org/bugzilla/show_bug.cgi?id=33697
- https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=66a3492ce68e1ae45b2489bd9a815c39ea5d7f66
Affected products (1)
- cpe:2.3:a:gnu:binutils:*:*:*:*:*:*:*:*
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