CVE-2026-121006
— UNSCOREDpublic exploit availablePublished 2026-11-06 · Updated 2026-11-06
AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.
NVD description
HTTP::Body versions before 1.24_02 for Perl parse the trailer in quadratic time. Everything after the last chunk in the same call to add() is parsed with HTTP::Headers, which takes time quadratic in the number of fields of one name. For example, it takes several seconds to parse 16 KiB of "a:" lines. A remote attackercan exhause the CPU with a single request. HTTP::Body version 1.25 limits the size and number of lines in the trailer.
Weaknesses
CWE-770
Public exploit & PoC references
All references
Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.
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