Access of Resource Using Incompatible Type ('Type Confusion') Affecting thunderbird package, versions <1:68.4.1-1
Threat Intelligence
Exploit Maturity
Mature
EPSS
50.65% (98th
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN12-THUNDERBIRD-1561281
- published 8 Jan 2020
- disclosed 2 Mar 2020
Introduced: 8 Jan 2020
CVE-2019-17026 Open this link in a new tabHow to fix?
Upgrade Debian:12 thunderbird to version 1:68.4.1-1 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:12 relevant fixed versions and status.
Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 68.4.1, Thunderbird < 68.4.1, and Firefox < 72.0.1.
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17026
- https://security-tracker.debian.org/tracker/CVE-2019-17026
- https://security.gentoo.org/glsa/202003-02
- http://packetstormsecurity.com/files/162568/Firefox-72-IonMonkey-JIT-Type-Confusion.html
- https://www.mozilla.org/security/advisories/mfsa2020-03/
- https://www.mozilla.org/security/advisories/mfsa2020-04/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1607443
- https://usn.ubuntu.com/4335-1/
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2019-17026
- https://www.exploit-db.com/exploits/50691
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog
CVSS Scores
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