MGASA-2021-0066 - Updated thunderbird packages fix security vulnerabilities

Publication date: 04 Feb 2021
URL: https://advisories.mageia.org/MGASA-2021-0066.html
Type: security
Affected Mageia releases: 7
CVE: CVE-2021-23953,
     CVE-2021-23954,
     CVE-2020-15685,
     CVE-2020-26976,
     CVE-2021-23960,
     CVE-2021-23964

Cross-origin information leakage via redirected PDF requests. (CVE-2021-23953)

Type confusion when using logical assignment operators in JavaScript switch
statements. (CVE-2021-23954)

IMAP Response Injection when using STARTTLS. (CVE-2020-15685)

HTTPS pages could have been intercepted by a registered service worker when
they should not have been. (CVE-2020-26976)

Use-after-poison for incorrectly redeclared JavaScript variables during GC.
(CVE-2021-23960)

Memory safety bugs fixed in Thunderbird 78.7. (CVE-2021-23964).

References:
- https://bugs.mageia.org/show_bug.cgi?id=28247
- https://www.mozilla.org/en-US/security/advisories/mfsa2021-05/
- https://www.thunderbird.net/en-US/thunderbird/78.7.0/releasenotes/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23953
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23954
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15685
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26976
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23960
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23964

SRPMS:
- 7/core/thunderbird-78.7.0-1.mga7
- 7/core/thunderbird-l10n-78.7.0-1.mga7