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CVE-2026-5673 Libtheora: libtheora: denial of service or information disclosure via malformed avi file processing

🗓️ 06 Apr 2026 09:22:36Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 61 Views

Libtheora AVI parser flaw: heap read via truncated header sub-chunk could crash or leak data.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-5673
6 Apr 202609:22
attackerkb
Circl
CVE-2026-5673
6 Apr 202614:03
circl
CNNVD
Theora 缓冲区错误漏洞
6 Apr 202600:00
cnnvd
CVE
CVE-2026-5673
6 Apr 202609:22
cve
Debian CVE
CVE-2026-5673
6 Apr 202609:22
debiancve
Tenable Nessus
EulerOS 2.0 SP10 : libtheora (EulerOS-SA-2026-2660)
14 Jul 202600:00
nessus
Tenable Nessus
EulerOS 2.0 SP10 : libtheora (EulerOS-SA-2026-2701)
14 Jul 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-5673
6 Apr 202600:00
nessus
EUVD
EUVD-2026-19219
6 Apr 202612:32
euvd
NVD
CVE-2026-5673
6 Apr 202610:16
nvd
Rows per page
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libtheora",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:10"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 6",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libtheora",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:6"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libtheora",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libtheora",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libtheora",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ]
  }
]

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