curl / Docs / Vulnerability table / 7.81.0 vulnerabilities

Vulnerabilities in curl 7.81.0

curl version 7.81.0 was released on January 5 2022. The following 29 security problems are known to exist in this version.

Flaw	From version	To and including
more POST-after-PUT confusion	7.7	8.0.1
IDN wildcard match	7.12.0	8.0.1
siglongjmp race condition	7.9.8	8.0.1
UAF in SSH sha256 fingerprint check	7.81.0	8.0.1
SSH connection too eager reuse still	7.16.1	7.88.1
GSS delegation too eager connection re-use	7.22.0	7.88.1
FTP too eager connection reuse	7.13.0	7.88.1
SFTP path ~ resolving discrepancy	7.18.0	7.88.1
TELNET option IAC injection	7.7	7.88.1
HTTP multi-header compression denial of service	7.57.0	7.87.0
HSTS amnesia with --parallel	7.77.0	7.87.0
HSTS ignored on multiple requests	7.77.0	7.87.0
HTTP Proxy deny use after free	7.16.0	7.86.0
Another HSTS bypass via IDN	7.77.0	7.86.0
HSTS bypass via IDN	7.77.0	7.85.0
HTTP proxy double free	7.77.0	7.85.0
POST following PUT confusion	7.7	7.85.0
control code in cookie denial of service	4.9	7.84.0
FTP-KRB bad message verification	7.16.4	7.83.1
Non-preserved file permissions	7.69.0	7.83.1
HTTP compression denial of service	7.57.0	7.83.1
Set-Cookie denial of service	7.71.0	7.83.1
TLS and SSH connection too eager reuse	7.16.1	7.83.0
CERTINFO never-ending busy-loop	7.34.0	7.83.0
percent-encoded path separator in URL host	7.80.0	7.83.0
Auth/cookie leak on redirect	4.9	7.82.0
Bad local IPv6 connection reuse	7.65.0	7.82.0
Credential leak on redirect	4.9	7.82.0
OAUTH2 bearer bypass in connection re-use	7.33.0	7.82.0

CVE data for 7.81.0 provided as JSON.