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.
{
"unresolved_ranges": [
{
"vendor_product": "debian:debian_linux",
"source": "CPE_FIELD",
"cpes": [
"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"last_affected": "9.0"
},
{
"last_affected": "10.0"
}
]
},
{
"vendor_product": "fedoraproject:fedora",
"source": "CPE_FIELD",
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*",
"cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"last_affected": "33"
},
{
"last_affected": "34"
}
]
}
]
}