Vulnerability CVE-2019-9133
Published: 2019-04-09

Description:
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.

Type:

CWE-191

 (Integer Underflow (Wrap or Wraparound))

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Kmplayer -> Kmplayer 

 References:
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4D55BLGBNWNIMNI5N57WDPAFQCUIM6XX/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VT5HBIKH64YRZFFAPXGOTHIQJHSTQJF7/
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=34991
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