CSIRTS // UNIFIED SECURITY ADVISORY FEEDSYS ● ONLINE · POWERED BY INTELFUSIONS.COM

← Back to feed

CVE-2026-49760: Stack Buffer Overflow in ei_s_print_term at Very Large Integer

mediumCVSS 5.5CVE-2026-49760

CSIRTS triage

vendor: Linuxproduct: ei_s_print_termMemory corruption
What
A stack buffer overflow occurs in ei_s_print_term when handling very large integers.
Who is affected
Deployments using the ei_s_print_term function are affected.
Urgency
Remediation is necessary due to medium severity, with no current exploitation reported.
Action
Update to the patched version for CVE-2026-49760.

AI-assisted analysis generated from the source advisory — verify against the original.

⚡ Watch ei_s_print_term

Get an email when a new ei_s_print_term advisory drops — max one per day, one-click unsubscribe.

Details

Source
Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity
medium — CVSS 5.5
Published
2026-06-09
Exploitation
Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-49760

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-2026-49760coverage & exploitation statusNVD · CVE.org

Recent advisories for Stack Buffer Overflow

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

More from Microsoft Security Response Center