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CVE-2026-5673

🗓️ 06 Apr 2026 09:22:36Reported by redhatType 
cve
 cve
🔗 web.nvd.nist.gov👁 15 Views

Libtheora heap out-of-bounds read in the audio video interleave parser could crash or leak data via crafted truncated header.

Related
Detection
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
Cvelist
CVE-2026-5673 Libtheora: libtheora: denial of service or information disclosure via malformed avi file processing
6 Apr 202609:22
cvelist
Debian CVE
CVE-2026-5673
6 Apr 202609:22
debiancve
EUVD
EUVD-2026-19219
6 Apr 202612:32
euvd
NVD
CVE-2026-5673
6 Apr 202610:16
nvd
OSV
DEBIAN-CVE-2026-5673
6 Apr 202610:16
osv
OSV
ECHO-5FC2-C517-FF68
1 Jun 202607:38
osv
OSV
OESA-2026-2210 libtheora security update
9 May 202612:30
osv
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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01 May 2026 20:03Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.6 - 7.1
EPSS0.00006
SSVC
15