HIGHCVSS v3.1 8.8Vulnerability

CVE-2026-116738

VMime through 0.9.2 contains an integer underflow in the uuEncoder::decode function that allows remote attackers to trigger a stack-based buffer overflow via crafted uuencoded MIME parts. Attackers can send an email with a uuencoded line whose length character is 'b' but is not a 'begin' line, corrupting stack memory to crash the application or potentially execute code.

Properties

Severity
HIGH
Nvd fetched at
2026-10-26T23:20:21.485325+00:00
Cvss severity
HIGH
Cvss score
8.8
Retrieved at
2026-10-26T23:21:23+00:00
Score
8.8
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-116738
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
First seen by Signal
2026-10-26T23:13:25+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published at
2026-10-26T22:16:58.090
Last modified
2026-10-26T22:16:58.090

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-116738 (CVSS v3.1 8.8) — Ninja Signal Threat Intelligence | Ninja Signal