A heap out-of-bounds read vulnerability exists in the RLA format parser of OpenImageIO master-branch-9aeece7a and v2.3.19.0. More specifically, in the way run-length encoded byte spans are handled. A malformed RLA file can lead to an out-of-bounds read of heap metadata which can result in sensitive information leak. An attacker can provide a malicious file to trigger this vulnerability.
{
"cwe_ids": [
"CWE-193"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/36xxx/CVE-2022-36354.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "master-branch-9aeece7a"
},
{
"last_affected": "master-branch-9aeece7a"
},
{
"introduced": "v2.3.19.0"
},
{
"last_affected": "v2.3.19.0"
}
],
"source": "AFFECTED_FIELD"
}
],
"cna_assigner": "talos"
}