Description
Heap corruption vulnerability in the "at" program allows local users to execute arbitrary code via a malformed execution time, which causes at to free the same memory twice.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Exploit-DB 1
- AT 3.1.8 - Formatted Time Heap Overflow EDB-21229 · local · Jan 16, 2002 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- linux-at-exetime-heap-corruption(7909) vdb-entry
- HPSBTL0302-034 vendor-advisory
- DSA-102 vendor-advisory
- RHSA-2002:015 vendor-advisory
- HPSBTL0201-021 vendor-advisory
- 20020117 '/usr/bin/at 31337 + vuln' problem + exploit mailing-list
- 3886 vdb-entry
- SuSE-SA:2002:003 vendor-advisory
- MDKSA-2002:007 vendor-advisory