CVE-2021-22876

curl: The curl packages provide the libcurl library and the curl utility for downloading files from servers using various p...

CVE-2021-22876 is fixed in 7 products on 1 platform, first by curl 7.58.0-2ubuntu3.13, released March 30, 2021. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.3
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0530
92nd percentile

The curl packages provide the libcurl library and the curl utility for downloading files from servers using various protocols, including HTTP, FTP, and LDAP. Security Fix(es): * curl: Leak of authentication credentials in URL via automatic Referer (CVE-2021-22876) * curl: TELNET stack contents disclosure (CVE-2021-22898) * curl: Incorrect fix for CVE-2021-22898 TELNET stack contents disclosure (CVE-2021-22925) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.5 Release Notes linked from the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
curl · RHEL 8 0:7.61.1-22.el8 RHSA-2021:4511 Nov 9, 2021
curl · Ubuntu 18.04.6 LTS (bionic) 7.58.0-2ubuntu3.13 curl 7.58.0-2ubuntu3.13 Mar 30, 2021
curl · Ubuntu 20.04 LTS (focal) 7.68.0-1ubuntu2.5 curl 7.68.0-1ubuntu2.5 Mar 30, 2021
curl · almalinux 8 7.61.1-22.el8 ALSA-2021:4511 Nov 9, 2021
curl · ol 8 0:7.61.1-22.el8 ELSA-2021-4511 Nov 16, 2021
curl · rocky 8 0:7.61.1-22.el8 RLSA-2021:4511 Nov 9, 2021
libcurl · RHEL 8 0:7.61.1-22.el8 RHSA-2021:4511 Nov 9, 2021
libcurl · almalinux 8 7.61.1-22.el8 ALSA-2021:4511 Nov 9, 2021
libcurl · ol 8 0:7.61.1-22.el8 ELSA-2021-4511 Nov 16, 2021
libcurl-devel · RHEL 8 0:7.61.1-22.el8 RHSA-2021:4511 Nov 9, 2021
libcurl-devel · almalinux 8 7.61.1-22.el8 ALSA-2021:4511 Nov 9, 2021
libcurl-devel · ol 8 0:7.61.1-22.el8 ELSA-2021-4511 Nov 16, 2021
libcurl-minimal · RHEL 8 0:7.61.1-22.el8 RHSA-2021:4511 Nov 9, 2021
libcurl-minimal · almalinux 8 7.61.1-22.el8 ALSA-2021:4511 Nov 9, 2021
libcurl-minimal · ol 8 0:7.61.1-22.el8 ELSA-2021-4511 Nov 16, 2021
libcurl3-gnutls · Ubuntu 18.04.6 LTS (bionic) 7.58.0-2ubuntu3.13 libcurl3-gnutls 7.58.0-2ubuntu3.13 Mar 30, 2021
libcurl3-gnutls · Ubuntu 20.04 LTS (focal) 7.68.0-1ubuntu2.5 libcurl3-gnutls 7.68.0-1ubuntu2.5 Mar 30, 2021
libcurl3-nss · Ubuntu 18.04.6 LTS (bionic) 7.58.0-2ubuntu3.13 libcurl3-nss 7.58.0-2ubuntu3.13 Mar 30, 2021
libcurl3-nss · Ubuntu 20.04 LTS (focal) 7.68.0-1ubuntu2.5 libcurl3-nss 7.68.0-1ubuntu2.5 Mar 30, 2021
libcurl4 · Ubuntu 18.04.6 LTS (bionic) 7.58.0-2ubuntu3.13 libcurl4 7.58.0-2ubuntu3.13 Mar 30, 2021
libcurl4 · Ubuntu 20.04 LTS (focal) 7.68.0-1ubuntu2.5 libcurl4 7.68.0-1ubuntu2.5 Mar 30, 2021

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