Integer overflow in Lhasa Project
CVE-2016-2347
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.
Vulnerability class: Integer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.032 (87.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 87.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.032 · newest: 0.032 · change: 0.000
Affected products
- Lhasa Project
- Debian Linux — versions 7.0, 8.0
- openSUSE Leap — versions 42.1
- openSUSE — versions 13.2
Weakness classification (CWE)
References
- github.com/fragglet/lhasa/releases/tag/v0.3.1 (Patch, Third Party Advisory, Issue Tracking)
- www.talosintelligence.com/reports/TALOS-2016-0095/ (Technical Description, Exploit, Third Party Advisory)
- github.com/fragglet/lhasa/commit/6fcdb8f1f538b9d63e63a5fa199c5514a15d4564 (Patch, Third Party Advisory, Issue Tracking)
- lists.opensuse.org/opensuse-updates/2016-04/msg00038.html (vendor-advisory, Third Party Advisory)
- lists.opensuse.org/opensuse-updates/2016-04/msg00039.html (vendor-advisory, Third Party Advisory)
- www.debian.org/security/2016/dsa-3540 (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2016-2347?
- CVE-2016-2347 is a high-severity vulnerability in Lhasa Project, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2017-04-21.
- How severe is CVE-2016-2347?
- High severity. CVSS v3 base score is 7.8 out of 10.