In libarchive before 3.6.2, the software does not check for an error after calling calloc function that can return with a NULL pointer if the function fails, which leads to a resultant NULL pointer dereference. NOTE: the discoverer cites this CWE-476 remark but third parties dispute the code-execution impact: "In rare circumstances, when NULL is equivalent to the 0x0 memory address and privileged code can access it, then writing or reading memory is possible, which may lead to code execution."
[
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "10.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "37"
}
]
},
{
"events": [
{
"introduced": "8.2.0"
},
{
"fixed": "8.2.12"
}
]
},
{
"events": [
{
"introduced": "9.0.0"
},
{
"fixed": "9.0.6"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "9.1.0"
}
]
}
]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-36227.json"