CVE-2023-5217 (GCVE-0-2023-5217)

Vulnerability from cvelistv5 – Published: 2023-09-28 15:23 – Updated: 2025-10-21 23:05
VLAI CISA KEV
Summary
Heap buffer overflow in vp8 encoding in libvpx in Google Chrome prior to 117.0.5938.132 and libvpx 1.13.1 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Severity
8.8 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE
  • Heap buffer overflow
Assigner
References
URL Tags
https://chromereleases.googleblog.com/2023/09/sta…
https://crbug.com/1486441
http://www.openwall.com/lists/oss-security/2023/09/28/5
http://www.openwall.com/lists/oss-security/2023/09/28/6
http://www.openwall.com/lists/oss-security/2023/09/29/1
http://www.openwall.com/lists/oss-security/2023/09/29/2
http://www.openwall.com/lists/oss-security/2023/09/29/7
http://www.openwall.com/lists/oss-security/2023/09/29/9
https://www.mozilla.org/en-US/security/advisories…
https://security-tracker.debian.org/tracker/CVE-2…
https://bugzilla.redhat.com/show_bug.cgi?id=2241191
https://stackdiary.com/google-discloses-a-webm-vp…
https://www.openwall.com/lists/oss-security/2023/…
https://pastebin.com/TdkC4pDv
https://github.com/webmproject/libvpx/commit/3fbd…
https://github.com/webmproject/libvpx/commit/af6d…
https://github.com/webmproject/libvpx/tags
http://www.openwall.com/lists/oss-security/2023/0…
http://www.openwall.com/lists/oss-security/2023/0…
http://www.openwall.com/lists/oss-security/2023/0…
https://www.debian.org/security/2023/dsa-5510
https://www.debian.org/security/2023/dsa-5509
https://www.debian.org/security/2023/dsa-5508
http://www.openwall.com/lists/oss-security/2023/09/30/1
https://lists.debian.org/debian-lts-announce/2023…
https://twitter.com/maddiestone/status/1707163313…
https://arstechnica.com/security/2023/09/new-0-da…
https://github.com/webmproject/libvpx/releases/ta…
http://www.openwall.com/lists/oss-security/2023/09/30/3
http://www.openwall.com/lists/oss-security/2023/09/30/2
http://www.openwall.com/lists/oss-security/2023/09/30/4
http://www.openwall.com/lists/oss-security/2023/09/30/5
https://lists.fedoraproject.org/archives/list/pac…
http://www.openwall.com/lists/oss-security/2023/10/01/2
http://www.openwall.com/lists/oss-security/2023/10/01/1
http://www.openwall.com/lists/oss-security/2023/10/01/5
https://lists.debian.org/debian-lts-announce/2023…
https://lists.fedoraproject.org/archives/list/pac…
https://lists.fedoraproject.org/archives/list/pac…
https://lists.fedoraproject.org/archives/list/pac…
https://lists.fedoraproject.org/archives/list/pac…
http://www.openwall.com/lists/oss-security/2023/10/02/6
http://www.openwall.com/lists/oss-security/2023/1…
https://security.gentoo.org/glsa/202310-04
https://support.apple.com/kb/HT213961
https://lists.fedoraproject.org/archives/list/pac…
http://seclists.org/fulldisclosure/2023/Oct/12
https://lists.debian.org/debian-lts-announce/2023…
https://support.apple.com/kb/HT213972
http://seclists.org/fulldisclosure/2023/Oct/16
https://lists.fedoraproject.org/archives/list/pac…
https://security.gentoo.org/glsa/202401-34
Impacted products
Vendor Product Version
Google Chrome Affected: 117.0.5938.132 , < 117.0.5938.132 (custom)
Create a notification for this product.
Google libvpx Affected: 1.13.1 , < 1.13.1 (custom)
Create a notification for this product.
CISA KEV
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 9bb689af-af37-4a7f-9011-7dee93d12367

Vulnerability ID: CVE-2023-5217

Status: Confirmed

Status Updated: 2023-10-02 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2023-10-02
Asserted: 2023-10-02
Scope
Notes: KEV entry: Google Chromium libvpx Heap Buffer Overflow Vulnerability | Affected: Google / Chromium libvpx | Description: Google Chromium libvpx contains a heap buffer overflow vulnerability in vp8 encoding that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could impact web browsers using libvpx, including but not limited to Google Chrome. | Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. | Due date: 2023-10-23 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://chromereleases.googleblog.com/2023/09/stable-channel-update-for-desktop_27.html; https://nvd.nist.gov/vuln/detail/CVE-2023-5217
Evidence

Type: Vendor Report

Signal: Successful Exploitation

Confidence: 80%

Source: cisa-kev

Details
Cwes CWE-787
Feed CISA Known Exploited Vulnerabilities Catalog
Product Chromium libvpx
Due Date 2023-10-23
Date Added 2023-10-02
Vendorproject Google
Vulnerabilityname Google Chromium libvpx Heap Buffer Overflow Vulnerability
Knownransomwarecampaignuse Unknown
References
Created: 2026-02-02 13:24 UTC | Updated: 2026-02-06 07:53 UTC
Show details on NVD website
To clipboard 

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\"https://lists.debian.org/debian-lts-announce/2023/09/msg00038.html\"}, {\"url\": \"https://twitter.com/maddiestone/status/1707163313711497266\"}, {\"url\": \"https://arstechnica.com/security/2023/09/new-0-day-in-chrome-and-firefox-is-likely-to-plague-other-software/\"}, {\"url\": \"https://github.com/webmproject/libvpx/releases/tag/v1.13.1\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2023/09/30/3\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2023/09/30/2\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2023/09/30/4\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2023/09/30/5\"}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BCVSHVX2RFBU3RMCUFSATVQEJUFD4Q63/\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2023/10/01/2\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2023/10/01/1\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2023/10/01/5\"}, {\"url\": \"https://lists.debian.org/debian-lts-announce/2023/10/msg00001.html\"}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WTRUIS3564P7ZLM2S2IH4Y4KZ327LI4I/\"}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/55YVCZNAVY3Y5E4DWPWMX2SPKZ2E5SOV/\"}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4MFWDFJSSIFKWKNOCTQCFUNZWAXUCSS4/\"}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CWEJYS5NC7KVFYU3OAMPKQDYN6JQGVK6/\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2023/10/02/6\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2023/10/03/11\"}, {\"url\": \"https://security.gentoo.org/glsa/202310-04\"}, {\"url\": \"https://support.apple.com/kb/HT213961\"}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AY642Z6JZODQJE7Z62CFREVUHEGCXGPD/\"}, {\"url\": \"http://seclists.org/fulldisclosure/2023/Oct/12\"}, {\"url\": \"https://lists.debian.org/debian-lts-announce/2023/10/msg00015.html\"}, {\"url\": \"https://support.apple.com/kb/HT213972\"}, {\"url\": \"http://seclists.org/fulldisclosure/2023/Oct/16\"}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TE7F54W5O5RS4ZMAAC7YK3CZWQXIDSKB/\"}, {\"url\": \"https://security.gentoo.org/glsa/202401-34\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"Heap buffer overflow in vp8 encoding in libvpx in Google Chrome prior to 117.0.5938.132 and libvpx 1.13.1 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"description\": \"Heap buffer overflow\"}]}], \"providerMetadata\": {\"orgId\": \"ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28\", \"shortName\": \"Chrome\", \"dateUpdated\": \"2024-01-31T17:08:56.596Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2023-5217\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-10-21T23:05:36.191Z\", \"dateReserved\": \"2023-09-27T01:52:05.679Z\", \"assignerOrgId\": \"ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28\", \"datePublished\": \"2023-09-28T15:23:18.340Z\", \"assignerShortName\": \"Chrome\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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Tags
Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.