{"id":"CVE-2023-5173","state":"PUBLISHED","title":"In a non-standard configuration of Firefox, an integer overflow could have occurred based on network traffic (possibly under influence of a local unprivileged webpage), leading to ","description":"In a non-standard configuration of Firefox, an integer overflow could have occurred based on network traffic (possibly under influence of a local unprivileged webpage), leading to an out-of-bounds write to privileged process memory. \n*This bug only affects Firefox if a non-standard preference allowing non-HTTPS Alternate Services (`network.http.altsvc.oe`) is enabled.* This vulnerability affects Firefox < 118.","publishedAt":"2023-09-27T14:13:51.511Z","updatedAt":"2025-02-13T17:19:50.296Z","severity":null,"assigner":"mozilla","products":["Mozilla Firefox"],"affected":[{"vendor":"Mozilla","product":"Firefox","versions":[{"version":"unspecified","status":"affected","lessThan":"118","versionType":"custom"}]}],"references":["https://bugzilla.mozilla.org/show_bug.cgi?id=1823172","https://www.mozilla.org/security/advisories/mfsa2023-41/","https://security.gentoo.org/glsa/202401-10"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:42.242Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/5xxx/CVE-2023-5173.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-5173","state":"PUBLISHED","datePublished":"2023-09-27T14:13:51.511Z","dateUpdated":"2025-02-13T17:19:50.296Z","assignerShortName":"mozilla","assignerOrgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","dateReserved":"2023-09-25T15:03:43.198Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"In a non-standard configuration of Firefox, an integer overflow could have occurred based on network traffic (possibly under influence of a local unprivileged webpage), leading to an out-of-bounds write to privileged process memory. \n*This bug only affects Firefox if a non-standard preference allowing non-HTTPS Alternate Services (`network.http.altsvc.oe`) is enabled.* This vulnerability affects Firefox < 118."}],"affected":[{"vendor":"Mozilla","product":"Firefox","versions":[{"version":"unspecified","status":"affected","lessThan":"118","versionType":"custom"}]}],"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1823172"},{"url":"https://www.mozilla.org/security/advisories/mfsa2023-41/"},{"url":"https://security.gentoo.org/glsa/202401-10"}],"problemTypes":[{"descriptions":[{"description":"Out-of-bounds write in HTTP Alternate Services","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mozilla","orgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","dateUpdated":"2024-01-07T11:07:30.918Z"},"credits":[{"lang":"en","value":"Ronald Crane"}]},"adp":[{"title":"CVE Program Container","references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1823172","tags":["x_transferred"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2023-41/","tags":["x_transferred"]},{"url":"https://security.gentoo.org/glsa/202401-10","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T07:52:07.552Z"}}]}}}