CVE-2021-4464 | BDVDB-2026-301680 Detail

Description#

FiberHome AN5506-04-FA firmware versions up to and including RP2631 and HG6245D prior to RP2602 contain a stack-based buffer overflow, as the HTTP service ('webs') fails to enforce maximum lengths for Cookie header values. When a cookie longer than 511 bytes is processed, a stack buffer is overrun, leading to a crash or potential control of execution flow.

Impact#

Weaknesses#

References#

Exploit#

History#

1. Version 12025-11-12Record published in the CVE List.
2. Version 22025-11-21Most recent update recorded in the CVE List.