Description
Netscape Communicator before 4.77 allows remote attackers to execute arbitrary Javascript via a GIF image whose comment contains the Javascript.
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
- Netscape Navigator 4.0.8 - 'about:' Domain Information Disclosure EDB-20791 · remote · Apr 9, 2001 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- CLA-2001:393 vendor-advisory
- RHSA-2001:046 vendor-advisory
- 20010409 Netscape 4.76 gif comment flaw mailing-list
- 2637 vdb-entry
- 5579 vdb-entry
- netscape-javascript-access-data(6344) vdb-entry
- IMNX-2001-70-014-01 vendor-advisory
- DSA-051 vendor-advisory