CVE-2025-1179
CVE-2025-1179 is a medium-severity vulnerability in Gnu Binutils with a CVSS 3.x base score of 5.0. 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-119.
Key facts
- Severity: Medium (CVSS 3.x base score 5.0)
- CVSS v2: 5.1
- CVSS v4: 2.3
- EPSS exploit prediction: 1% (41st percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-2053
- Weakness: CWE-119
- Affected product: Gnu Binutils
- Published:
- Last modified:
Description
A vulnerability was found in GNU Binutils 2.43. It has been rated as critical. Affected by this issue is the function bfd_putl64 of the file bfd/libbfd.c of the component ld. The manipulation leads to memory corruption. The attack may be launched remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used. Upgrading to version 2.44 is able to address this issue. It is recommended to upgrade the affected component. The code maintainer explains, that "[t]his bug has been fixed at some point between the 2.43 and 2.44 releases".
Frequently asked questions
- What is CVE-2025-1179?
- A vulnerability was found in GNU Binutils 2.43. It has been rated as critical. Affected by this issue is the function bfd_putl64 of the file bfd/libbfd.c of the component ld. The manipulation leads to memory corruption. The attack may be launched remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used. Upgrading to version 2.44 is able to address this issue. It is recommended to upgrade the affected component. The code maintainer explains, that "[t]his bug has been fixed at some point between the 2.43 and 2.44 releases".
- How severe is CVE-2025-1179?
- CVE-2025-1179 has a CVSS 3.x base score of 5.0, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
- Is CVE-2025-1179 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-1179?
- CVE-2025-1179 affects Gnu Binutils. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-1179?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-1179 have an EU (EUVD) identifier?
- Yes. CVE-2025-1179 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-2053.
- When was CVE-2025-1179 published?
- CVE-2025-1179 was published on 2025-02-11 and last updated on 2026-06-17.
References
- https://sourceware.org/bugzilla/attachment.cgi?id=15915
- https://sourceware.org/bugzilla/show_bug.cgi?id=32640
- https://sourceware.org/bugzilla/show_bug.cgi?id=32640#c1
- https://vuldb.com/?ctiid.295082
- https://vuldb.com/?id.295082
- https://vuldb.com/?submit.495376
- https://www.gnu.org/
Affected products (1)
- cpe:2.3:a:gnu:binutils:2.43:*:*:*:*:*:*:*
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