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MGASA-2021-0438 - Updated curl packages fix security vulnerability

Publication date: 23 Sep 2021
URL: https://advisories.mageia.org/MGASA-2021-0438.html
Type: security
Affected Mageia releases: 8
CVE: CVE-2021-22945,
     CVE-2021-22946,
     CVE-2021-22947

UAF and double-free in MQTT sending. (CVE-2021-22945)

Protocol downgrade required TLS bypassed. (CVE-2021-22946)

STARTTLS protocol injection via MITM. (CVE-2021-22947)

References:
- https://bugs.mageia.org/show_bug.cgi?id=29461
- https://curl.se/docs/CVE-2021-22945.html
- https://curl.se/docs/CVE-2021-22946.html
- https://curl.se/docs/CVE-2021-22947.html
- https://ubuntu.com/security/notices/USN-5079-1
- https://lists.fedoraproject.org/archives/list/[email protected]/thread/J64OFB3I6OV4T3FD3PVSPTCKGUJCXUXX/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22945
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22946
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22947

SRPMS:
- 8/core/curl-7.74.0-1.4.mga8

Mageia 2021-0438: curl security update

UAF and double-free in MQTT sending

Summary

CVE: CVE-2021-22945, CVE-2021-22946, CVE-2021-22947 UAF and double-free in MQTT sending. (CVE-2021-22945)
Protocol downgrade required TLS bypassed. (CVE-2021-22946)
STARTTLS protocol injection via MITM. (CVE-2021-22947)