Home/CVE/Heap-based buffer overflow in libmpdemux/aviheader.c in MPlayer 1.0rc1 and earlier allows remote attackers to cause a de
CVE

CVE-2007-4938

Heap-based buffer overflow in libmpdemux/aviheader.c in MPlayer 1.0rc1 and earlier allows remote attackers to cause a de

Heap-based buffer overflow in libmpdemux/aviheader.c in MPlayer 1.0rc1 and earlier allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a .avi file with certain large "indx truck size" and nEntriesInuse values, and a certain wLongsPerEntry value.

HIGH · CVSS 7.6 EPSS 0.10327
Act now
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 7% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules1 YARA rules0
⬡

Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer
▤

Affected Products & Versions

2
mplayerall versions
sgi irixall versions
⚠

Public Exploits & PoCs

3
dosMPlayer 1.0 - AVIHeader.C Heap Buffer Overflowverified
pocwww.securityfocus.com · 25648www.securityfocus.com
pocwww.vulnhunt.com · CAL-20070912-1_Multiple_vendor_produce_handling_AVI_file_...www.vulnhunt.com
◈

Sigma Hunt Rules

1
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productmediumWow6432Node Windows NT CurrentVersion Autorun Keys Modification
▣

Scoring & Timeline

7.6
HIGH · CVSS v2 (legacy) · cve@mitre.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:H/Au:N/C:C/I:C/A:C
Published to NVD18 Sep 2007 · 07:17 PM
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://osvdb.org/45940
http://secunia.com/advisories/27016Vendor Advisory
http://securityreason.com/securityalert/3144
http://www.mandriva.com/security/advisories?name=MDKSA-2007:192
http://www.securityfocus.com/archive/1/479222/100/0/threaded
https://exchange.xforce.ibmcloud.com/vulnerabilities/36581
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