{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-31292", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "An integer overflow in CrwMap::encode0x1810 of Exiv2 0.27.3 allows attackers to trigger a heap-based buffer overflow and cause a denial of service (DOS) via crafted metadata." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "url": "https://github.com/Exiv2/exiv2/issues/1530", "refsource": "MISC", "name": "https://github.com/Exiv2/exiv2/issues/1530" }, { "refsource": "DEBIAN", "name": "DSA-4958", "url": "https://www.debian.org/security/2021/dsa-4958" }, { "refsource": "FEDORA", "name": "FEDORA-2021-399f869889", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FMDT4PJB7P43WSOM3TRQIY3J33BAFVVE/" }, { "refsource": "FEDORA", "name": "FEDORA-2021-cbaef8e2d5", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UYGDELIFFJWKUU7SO3QATCIXCZJERGAC/" }, { "refsource": "MLIST", "name": "[debian-lts-announce] 20210830 [SECURITY] [DLA 2750-1] exiv2 security update", "url": "https://lists.debian.org/debian-lts-announce/2021/08/msg00028.html" } ] } }