Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's mod_http leads to denial of service via malicious HTTP requests.
This issue affects Apache HTTP Server: from 2.4.17 through 2.4.67.
{
"cna_assigner": "apache",
"cwe_ids": [
"CWE-789"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/49xxx/CVE-2026-49975.json",
"unresolved_ranges": [
{
"source": "AFFECTED_FIELD",
"extracted_events": [
{
"introduced": "2.4.17"
},
{
"last_affected": "2.4.67"
}
]
},
{
"source": "DESCRIPTION",
"extracted_events": [
{
"introduced": "2.4.17"
},
{
"fixed": "2.4.67"
}
]
}
]
}{
"source": "CPE_RANGE",
"cpe": "cpe:2.3:a:f5:nginx:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "1.29.8"
}
]
}