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Fencer Vulns
high 7.8

CVE-2016-2347 json

Integer underflow in the decode_level3_header function in lib/lha_file_header.c in Lhasa before 0.3.1 allows remote attackers to execute ar…

published 2017-04-21 9 y ago modified 2026-06-17 4 mo ago also EUVD-2016-3431

cvss
7.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.2%
EPSS 3.2% chance of exploitation in 30 days, percentile 88%
public exploits
0
none known

Summary

Integer underflow in the decode_level3_header function in lib/lha_file_header.c in Lhasa before 0.3.1 allows remote attackers to execute arbitrary code via a crafted archive.

Patch / fix

  • lhasa Debian 14, Debian 13, Debian 12 0.3.1-1

debian advisories DEBIAN-CVE-2016-2347

  • lhasa Ubuntu 14.04 LTS 0.0.7-2+deb7u1ubuntu0.14.04.1

ubuntu advisories UBUNTU-CVE-2016-2347

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • lhasa SLED 12 SP1, SLED 12, SLE Workstation Extension 12 SP1 +3 more 0.2.0-5.1

suse advisories SUSE-SU-2016:1091-1

Exploit prediction

3.23% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • talosintelligence.com http://www.talosintelligence.com/reports/TALOS-2016-0095/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 7.8 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-190 Integer Overflow or Wraparound

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.