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Fedora 37: FEDORA-2023-ddf6575695 Critical: Curl Denial Of Service

fedora
Calendar Grey February 19, 2023
Dist Fedora Esm H88
The latest Curl enhancement for Fedora addresses key vulnerabilities such as potential denial of service and improper HSTS handling in web requests.
- fix HTTP multi-header compression denial of service (CVE-2023-23916) - share HSTS between handles (CVE-2023-23915 CVE-2023-23914)

Summary

curl is a command line tool for transferring data with URL syntax, supporting

FTP, FTPS, HTTP, HTTPS, SCP, SFTP, TFTP, TELNET, DICT, LDAP, LDAPS, FILE, IMAP,

SMTP, POP3 and RTSP. curl supports SSL certificates, HTTP POST, HTTP PUT, FTP

uploading, HTTP form based upload, proxies, cookies, user+password

authentication (Basic, Digest, NTLM, Negotiate, kerberos...), file transfer

resume, proxy tunneling and a busload of other useful tricks.

- fix HTTP multi-header compression denial of service (CVE-2023-23916) - share

HSTS between handles (CVE-2023-23915 CVE-2023-23914)

* Wed Feb 15 2023 Kamil Dudka - 7.85.0-6

- fix HTTP multi-header compression denial of service (CVE-2023-23916)

- share HSTS between handles (CVE-2023-23915 CVE-2023-23914)

[ 1 ] Bug #2170747 - CVE-2023-23914 curl: HSTS ignored on multiple requests [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2170747

[ 2 ] Bug #2170750 - CVE-2023-23915 curl: HSTS amnesia with --parallel [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2170750

[ 3 ] Bug #2170751 - CVE-2023-23916 curl: HTTP multi-header compression denial of service [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2170751

su -c 'dnf upgrade --advisory FEDORA-2023-ddf6575695' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

All packages are signed with the Fedora Project GPG key. More details on the

GPG keys used by the Fedora Project can be found at

https://fedoraproject.org/security/

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Change Log

References

Update Instructions

Severity
critical
Lowest
Low
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Critical

Product: Fedora 37
Version: 7.85.0
Release: 6.fc37
Summary: A utility for getting files from remote servers (FTP, HTTP, and others)

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