MEDIUMCVSS v3.1 4.3Vulnerability

CVE-2026-116739

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.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-26T23:20:21.485325+00:00
Cvss score
4.3
Cvss severity
MEDIUM
Retrieved at
2026-10-26T23:21:23+00:00
Score
4.3
Last source
NVD
Cvss version
3.1
Cve id
CVE-2026-116739
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
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:L/I:N/A:N
Published at
2026-10-26T22:16:58.243
Last modified
2026-10-26T22:16:58.243

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-116739 (CVSS v3.1 4.3) — Ninja Signal Threat Intelligence | Ninja Signal