PCRE2 before 10.48, on 32-bit platforms, has a pcre2_compile_32 integer overflow and resultant out-of-bounds write.
{
"cna_assigner": "mitre",
"cwe_ids": [
"CWE-190"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89158.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "10.48"
},
{
"introduced": "PCRE2"
}
],
"source": [
"AFFECTED_FIELD",
"DESCRIPTION"
]
}