CVE-2026-116739

MediumCVSS 4.3/10Last modified Nov 4, 2026

Description

VMime through 0.9.2 contains an information disclosure vulnerability in the uuEncoder::decode function that writes uninitialized stack memory into decoded output for over-long lines. Attackers can send a crafted uuencode or x-uuencode MIME part with a large line length byte to leak up to 15 bytes of stack contents per line in decoded attachments.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Weakness enumeration

Affected software

VendorProductVersions
kislivmime<= 0.9.2

References

Timeline

Published
Oct 26, 2026
Last modified
Nov 4, 2026
NVD status
Deferred

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CVE-2026-116739: Medium severity, CVSS 4.3 | Vulnix