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CVE-2026-6845: Binutils: binutils: denial of service via crafted elf file

mediumCVSS 5CVE-2026-6845

CSIRTS triage

What
A crafted ELF file can trigger denial of service in binutils.
Who is affected
Users processing untrusted ELF files with affected binutils versions.
Urgency
Moderate; no exploitation reported but affects tool reliability.
Action
Update to a patched binutils version.

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Details

Source
Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity
medium — CVSS 5
Published
2026-08-06
Exploitation
Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-6845

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-2026-6845coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

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