Integer overflow in Kmplayer
CVE-2019-9133
When processing subtitles format media file, KMPlayer version 2018.12.24.14 or lower doesn't check object size correctly, which leads to integer underflow then to memory out-of-bound read/write. An attacker can exploit this issue by enticing an unsuspecting user to open a malicious file.
Vulnerability class: Integer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.019 (78.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 78.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000
Affected products
- Kmplayer
- Microsoft Windows
- Pandora.tv Kmplayer — versions KMPlayer
- Fedoraproject Fedora — versions 29, 30
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.boho.or.kr/krcert/secNoticeView.do (Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
Frequently asked questions
- What is CVE-2019-9133?
- CVE-2019-9133 is a medium-severity vulnerability in Kmplayer, classified under Integer Overflow or Wraparound. CVSS score: 5.5/10. Published 2019-04-09.
- How severe is CVE-2019-9133?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2019-9133 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.