curl 7.72

Status EOLSupport 2020-08 – 2020-10Latest 7.72.0Vulnerabilities 52← All curl versions
Critical 9.8
2022-07-07≤ 7.72.0

curl: Unpreserved file permissions

Critical 9.8
2022-12-05≤ 7.72.0

curl: POST following PUT confusion

Critical 9.8
2023-03-30≤ 7.72.0

curl: TELNET option IAC injection

High 8.8
2023-03-30≤ 7.72.0

curl: SFTP path ~ resolving discrepancy

High 8.6
2024-03-27≤ 7.72.0

HTTP/2 push headers memory-leak

High 8.1
2022-05-26≤ 7.72.0

curl: OAUTH2 bearer bypass in connection re-use

High 7.5
2021-09-29≤ 7.72.0

curl: Requirement to use TLS not properly enforced for IMAP, POP3, and FTP protocols

High 7.5
2022-06-01≤ 7.72.0

curl: bad local IPv6 connection reuse

High 7.5
2022-06-01≤ 7.72.0

curl: CERTINFO never-ending busy-loop

High 7.5
2022-06-01≤ 7.72.0

curl: TLS and SSH connection too eager reuse

High 7.3
2025-01-01≤ 7.72.0

gzip integer overflow

Medium 6.5 Unfixed
2026-03-11≤ 7.72.0

wrong proxy connection reuse with credentials

Medium 6.5 Unfixed
2026-03-11≤ 7.72.0

bad reuse of HTTP Negotiate connection

Medium 6.5
2021-08-05≤ 7.72.0

curl: Content not matching hash in Metalink is not being discarded

Medium 6.5
2022-06-01≤ 7.72.0

curl: auth/cookie leak on redirect

Medium 6.5
2022-07-07≤ 7.72.0

curl: HTTP compression denial of service

Medium 6.5
2023-02-23≤ 7.72.0

curl: HTTP multi-header compression denial of service

Medium 6.5
2023-12-07≤ 7.72.0

curl: information disclosure by exploiting a mixed case flaw

Medium 6.5
2024-09-11≤ 7.72.0

OCSP stapling bypass with GnuTLS

Medium 6.3 Unfixed
2026-01-08≤ 7.72.0

broken TLS options for threaded LDAPS

Medium 5.9
2021-09-29≤ 7.72.0

curl: Server responses received before STARTTLS processed after TLS handshake

Medium 5.9
2022-07-07≤ 7.72.0

curl: FTP-KRB bad message verification

Medium 5.9
2023-02-09≤ 7.72.0

curl: Use-after-free triggered by an HTTP proxy deny response

Medium 5.9
2023-05-26≤ 7.72.0

curl: siglongjmp race condition may lead to crash

Medium 5.9
2023-05-26≤ 7.72.0

curl: IDN wildcard match may lead to Improper Cerificate Validation

Medium 5.7
2022-06-01≤ 7.72.0

curl: credential leak on redirect

Medium 5.3 Unfixed
2026-04-29≤ 7.72.0

curl: curl: Proxy credential disclosure via redirects to unauthenticated proxies

Medium 5.3 Unfixed
2026-04-29≤ 7.72.0

curl: curl: Information disclosure due to incorrect TLS connection reuse

Medium 5.3 Unfixed
2026-03-11≤ 7.72.0

token leak with redirect and netrc

Medium 5.3 Unfixed
2026-01-08≤ 7.72.0

libssh global known_hosts override

Medium 5.3 Unfixed
2026-01-08≤ 7.72.0

bearer token leak on cross-protocol redirect

Medium 5.3
2021-06-11≤ 7.72.0

curl: Cipher settings shared for all connections when using schannel TLS backed

Medium 5.3
2021-08-05≤ 7.72.0

curl: Metalink download sends credentials

Medium 5.3
2021-08-05≤ 7.72.0

curl: Incorrect fix for CVE-2021-22898 TELNET stack contents disclosure

Medium 5.3
2023-05-26≤ 7.72.0

curl: more POST-after-PUT confusion

Medium 4.3 Unfixed
2025-11-07≤ 7.72.0

missing SFTP host verification with wolfSSH

Medium 4.3
2022-07-07≤ 7.72.0

curl: Set-Cookie denial of service

Low 3.7
2020-12-14≤ 7.72.0

curl: FTP PASV command response can cause curl to connect to arbitrary host

Low 3.7
2021-08-05≤ 7.72.0

curl: Bad connection reuse due to flawed path name checks

Low 3.7
2022-09-23≤ 7.72.0

curl: Incorrect handling of control code characters in cookies

Low 3.1 Unfixed
2026-01-08≤ 7.72.0

libssh key passphrase bypass without agent set

Low 3.1
2021-06-11≤ 7.72.0

curl: TELNET stack contents disclosure

N/A
2020-12-14≤ 7.72.0

N/A
2020-12-14≤ 7.72.0

N/A
2021-04-01≤ 7.72.0

N/A
2021-04-01≤ 7.72.0

N/A
2023-03-30≤ 7.72.0

N/A
2023-03-30≤ 7.72.0

N/A
2023-03-30≤ 7.72.0

N/A
2023-10-18≤ 7.72.0

N/A
2023-10-18≤ 7.72.0

N/A
2024-07-31≤ 7.72.0