CVE-2026-116739
CVE-2026-116739 · VMime through 0.9.2 Uninitialized Stack Memory Disclosure via uuencode Decoder
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
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.
CVSS 5.3 · Media · EPSS 0,3%
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
vmime
- Versiones
- ≥ 0, ≤ 0.9.2: Afectada (custom)
Sin corrección publicada
libvmime Debian:12
- Versiones
- 0.9.2-8
- 0.9.2-8.1
- 0.9.2-8.2
- 0.9.2-8.2~exp1
- 0.9.2-9
- Intervalos de versiones afectados
- ECOSYSTEM: (−∞, +∞)
Sin corrección publicada
libvmime Debian:13
- Versiones
- 0.9.2-9
- Intervalos de versiones afectados
- ECOSYSTEM: (−∞, +∞)
Sin corrección publicada
Fuentes originales
- https://github.com/kisli/vmime/pull/363
- https://github.com/kisli/vmime/commit/e85925eddc638939f0eeb7ee55ec047d04a760d8
- https://github.com/kisli/vmime
- https://github.com/kisli/vmime/blob/v0.9.2/src/vmime/utility/encoder/uuEncoder.cpp#L311
- https://hackmd.io/@haindpwn/vmime-uuencode-decoder-oob-write
- https://www.vulncheck.com/advisories/vmime-through-0.9.2-uninitialized-stack-memory-disclosure-via-uuencode-decoder
- https://nvd.nist.gov/vuln/detail/CVE-2026-116739