{"id":"CVE-2021-37620","state":"PUBLISHED","title":"Out-of-bounds read in XmpTextValue::read()","description":"Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. An out-of-bounds read was found in Exiv2 versions v0.27.4 and earlier. The out-of-bounds read is triggered when Exiv2 is used to read the metadata of a crafted image file. An attacker could potentially exploit the vulnerability to cause a denial of service, if they can trick the victim into running Exiv2 on a crafted image file. The bug is fixed in version v0.27.5.","publishedAt":"2021-08-09T00:00:00.000Z","updatedAt":"2024-08-04T01:23:01.285Z","severity":{"score":4.7,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["Exiv2 exiv2"],"affected":[{"vendor":"Exiv2","product":"exiv2","versions":[{"version":"<= 0.27.4","status":"affected"}]}],"references":["https://github.com/Exiv2/exiv2/security/advisories/GHSA-v5g7-46xf-h728","https://github.com/Exiv2/exiv2/pull/1769","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FMDT4PJB7P43WSOM3TRQIY3J33BAFVVE/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UYGDELIFFJWKUU7SO3QATCIXCZJERGAC/","https://lists.debian.org/debian-lts-announce/2023/01/msg00004.html","https://security.gentoo.org/glsa/202312-06"],"weaknesses":["CWE-125"],"ingestedAt":"2026-10-29T19:48:47.122Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/37xxx/CVE-2021-37620.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-37620","state":"PUBLISHED","datePublished":"2021-08-09T00:00:00.000Z","dateUpdated":"2024-08-04T01:23:01.285Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2021-07-29T00:00:00.000Z"},"containers":{"cna":{"title":"Out-of-bounds read in XmpTextValue::read()","descriptions":[{"lang":"en","value":"Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. An out-of-bounds read was found in Exiv2 versions v0.27.4 and earlier. The out-of-bounds read is triggered when Exiv2 is used to read the metadata of a crafted image file. An attacker could potentially exploit the vulnerability to cause a denial of service, if they can trick the victim into running Exiv2 on a crafted image file. The bug is fixed in version v0.27.5."}],"affected":[{"vendor":"Exiv2","product":"exiv2","versions":[{"version":"<= 0.27.4","status":"affected"}]}],"references":[{"url":"https://github.com/Exiv2/exiv2/security/advisories/GHSA-v5g7-46xf-h728"},{"url":"https://github.com/Exiv2/exiv2/pull/1769"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FMDT4PJB7P43WSOM3TRQIY3J33BAFVVE/","name":"FEDORA-2021-399f869889","tags":["vendor-advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UYGDELIFFJWKUU7SO3QATCIXCZJERGAC/","name":"FEDORA-2021-cbaef8e2d5","tags":["vendor-advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/01/msg00004.html","name":"[debian-lts-announce] 20230110 [SECURITY] [DLA 3265-1] exiv2 security update","tags":["mailing-list"]},{"url":"https://security.gentoo.org/glsa/202312-06","name":"GLSA-202312-06","tags":["vendor-advisory"]}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H","attackVector":"LOCAL","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":4.7,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-125","type":"CWE","lang":"en","description":"CWE-125: Out-of-bounds Read"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2023-12-22T10:06:38.893Z"},"source":{"advisory":"GHSA-v5g7-46xf-h728","discovery":"UNKNOWN"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/Exiv2/exiv2/security/advisories/GHSA-v5g7-46xf-h728","tags":["x_transferred"]},{"url":"https://github.com/Exiv2/exiv2/pull/1769","tags":["x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FMDT4PJB7P43WSOM3TRQIY3J33BAFVVE/","name":"FEDORA-2021-399f869889","tags":["vendor-advisory","x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UYGDELIFFJWKUU7SO3QATCIXCZJERGAC/","name":"FEDORA-2021-cbaef8e2d5","tags":["vendor-advisory","x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/01/msg00004.html","name":"[debian-lts-announce] 20230110 [SECURITY] [DLA 3265-1] exiv2 security update","tags":["mailing-list","x_transferred"]},{"url":"https://security.gentoo.org/glsa/202312-06","name":"GLSA-202312-06","tags":["vendor-advisory","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T01:23:01.285Z"}}]}}}