Out-of-Bounds Affecting thunderbird package, versions <1:60.7.1-1


0.0
critical

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    Exploit Maturity Mature
    EPSS 6.21% (94th percentile)
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NVD
9.8 critical
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Red Hat
9.8 critical
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SUSE
9.8 critical

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  • Snyk ID SNYK-DEBIANUNSTABLE-THUNDERBIRD-449891
  • published 14 Jun 2019
  • disclosed 23 Jul 2019

How to fix?

Upgrade Debian:unstable thunderbird to version 1:60.7.1-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream thunderbird package and not the thunderbird package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

A flaw in Thunderbird's implementation of iCal causes a heap buffer overflow in parser_get_next_char when processing certain email messages, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7.1.