Access of Resource Using Incompatible Type ('Type Confusion') Affecting thunderbird-debuginfo package, versions <0:60.6.1-1.amzn2.0.1
Threat Intelligence
Snyk has a published code exploit for this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-AMZN2-THUNDERBIRDDEBUGINFO-1669945
- published27 Sept 2021
- disclosed26 Apr 2019
Introduced: 26 Apr 2019
CVE-2019-9813 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2 thunderbird-debuginfo to version 0:60.6.1-1.amzn2.0.1 or higher.
This issue was patched in ALAS2-2019-1195.
NVD Description
Note: Versions mentioned in the description apply only to the upstream thunderbird-debuginfo package and not the thunderbird-debuginfo package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2 relevant fixed versions and status.
Incorrect handling of proto mutations may lead to type confusion in IonMonkey JIT code and can be leveraged for arbitrary memory read and write. This vulnerability affects Firefox < 66.0.1, Firefox ESR < 60.6.1, and Thunderbird < 60.6.1.
References
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9813
- https://bugzilla.mozilla.org/show_bug.cgi?id=1538006
- https://www.mozilla.org/security/advisories/mfsa2019-09/
- https://www.mozilla.org/security/advisories/mfsa2019-10/
- https://www.mozilla.org/security/advisories/mfsa2019-12/
- https://access.redhat.com/errata/RHSA-2019:0966
- https://access.redhat.com/errata/RHSA-2019:1144
- https://www.exploit-db.com/exploits/46646