The Windows binaries of "curl", built by the author and maintainer of curl and available for download at are linked with zlib 1.2.2 , which is but vulnerable to CAN-2005-2096: | x:\>curl -V | curl 7.17.0 (i586-pc-mingw32msvc) libcurl/7.17.0 zlib/1.2.2 | Protocols: tftp ftp telnet dict ldap http file | Features: Largefile NTLM SSPI libz A scan with ClamAV against the patterns published by Florian Weimer at verifies the presence of the patterns of the vulnerable code: | x:\>clamscan --database CAN-2005-2096.db | CURL.EXE: CAN-2005-2096.zlib-1.2.2 FOUND | | ----------- SCAN SUMMARY ----------- | Known viruses: 16 | Engine version: 0.91.2 | Scanned directories: 1 | Scanned files: 1 Stefan Kanthak