curl / Docs / Vulnerability table / 6.3 vulnerabilities

Vulnerabilities in curl 6.3

curl version 6.3 was released on November 10 1999. The following 18 security problems are known to exist in this version.

FlawFrom versionTo and including
control code in cookie denial of service4.97.84.0
Auth/cookie leak on redirect4.97.82.0
Credential leak on redirect4.97.82.0
trusting FTP PASV responses4.07.73.0
HTTP authentication leak in redirects6.07.57.0
printf floating point buffer overflow5.47.51.0
cookie injection for other servers4.97.50.3
double free in curl_maprintf5.47.50.3
invalid URL parsing with '#'
TLS session resumption client cert bypass5.07.50.0
remote filename path traversal in curl tool for Windows4.07.46.0
sensitive HTTP server headers also sent to proxies4.07.42.0
URL request injection6.07.39.0
cookie leak with IP address as domain4.07.37.1
cookie domain tailmatch4.77.29.0
Arbitrary File Access5.117.19.3
Proxy Authentication Header Information Leakage4.57.10.6
FTP Server Response Buffer Overflow6.07.4

CVE data for 6.3 provided as JSON.

Changelog for curl 6.3

See vulnerability summary for the previous release: 6.2 or the subsequent release: 6.3.1