HOMEVULNERABILITIESCVE-2022-38858
MEDIUM

CVE-2022-38858

CWE-787Published: September 15, 2022· Updated: Jun 17, 2026

5.5
CVSS v3.1

Official Description

Certain The MPlayer Project products are vulnerable to Buffer Overflow via function mov_build_index() of libmpdemux/demux_mov.c. This affects mplayer SVN-r38374-13.0.1 and mencoder SVN-r38374-13.0.1.

NVD Source

Technical Analysis

CVE-2022-38858 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 5.5.

From a weakness classification perspective (CWE-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.None
User InteractionRequired
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected Vendors & Products

Debian1 product(s)
debian linux
mplayerhq2 product(s)
mencodermplayer
Source: NVD CPE · 3 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://lists.debian.org/debian-lts-announce/2022/12/msg00042.html
ADVISORYhttps://trac.mplayerhq.hu/ticket/2396
ADVISORYhttps://lists.debian.org/debian-lts-announce/2022/12/msg00042.html
ADVISORYhttps://trac.mplayerhq.hu/ticket/2396

All References (4)

→
https://lists.debian.org/debian-lts-announce/2022/12/msg00042.htmlMailing List · Third Party Advisory
→
https://trac.mplayerhq.hu/ticket/2396Exploit · Issue Tracking · Third Party Advisory
→
https://lists.debian.org/debian-lts-announce/2022/12/msg00042.htmlMailing List · Third Party Advisory
→
https://trac.mplayerhq.hu/ticket/2396Exploit · Issue Tracking · Third Party Advisory

Quick Facts

CVE IDCVE-2022-38858
CVSS Score5.5 / 10
SeverityMEDIUM
WeaknessCWE-787
CISA KEVNo
Affected2 vendor(s)
PublishedSep 15, 2022

Related CVEs (CWE-787)

CVE-2015-5096
10.0
CVE-2014-1478
10.0
CVE-2015-5105
10.0
CVE-2012-3957
10.0
CVE-2013-5610
10.0
CVE-2015-5098
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2022-38858 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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