Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. A null pointer dereference was found in Exiv2 versions v0.27.4 and earlier. The null pointer dereference is triggered when Exiv2 is used to print 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. Note that this bug is only triggered when printing the interpreted (translated) data, which is a less frequently used Exiv2 operation that requires an extra command line option (-p t or -P t). The bug is fixed in version v0.27.5.
{
"sources": [
{
"imported": "2026-08-12T14:19:46.694Z",
"id": "CVE-2021-37615",
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2021-37615",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-37615",
"modified": "2026-06-17T04:00:50.067Z",
"database_specific": {
"status": "Modified"
},
"published": "2021-08-09T20:15:07.497Z"
},
{
"id": "EUVD-2021-24173",
"url": "https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2021-24173",
"html_url": "https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-24173",
"modified": "2024-08-04T01:23:01Z",
"imported": "2026-08-12T14:19:49.355Z",
"published": "2021-08-09T00:00:00Z"
}
],
"license": "CC-BY-4.0"
}