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CVE-2025-69650: GNU Binutils thru 2.46 readelf contains a double free vulnerability when processing a crafted ELF binary with malformed relocation data. During GOT relocation handling, dump_relocations may return early without initializing the all_relocations array. As a result, process_got_section_contents() may pass an uninitialized r_symbol pointer to free(), leading to a double free and terminating the program with SIGABRT. No evidence of exploitable memory corruption or code execution was o

highCVSS 7.8CVE-2025-69650

CSIRTS triage

What
The readelf utility contains a double-free vulnerability in GOT relocation handling when processing crafted ELF binaries with malformed relocation data.
Who is affected
Systems using readelf versions through 2.46 to parse untrusted or malicious ELF files.
Urgency
High severity (CVSS 7.8); double-free can lead to code execution or crash.
Action
Upgrade GNU Binutils to a version after 2.46 with the fix applied.

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Details

Source
Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity
high — CVSS 7.8
Published
2026-08-06
Exploitation
Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-69650

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2025-69650coverage & exploitation statusNVD · CVE.org

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