Access of Resource Using Incompatible Type ('Type Confusion') The advisory has been revoked - it doesn't affect any version of package mozjs52 (opens in a new tab)
Threat Intelligence
Snyk has reported that there have been attempts or successful attacks targeting 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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Test your applications- Snyk IDSNYK-UBUNTU1910-MOZJS52-577039
- published23 Jun 2019
- disclosed23 Jul 2019
Introduced: 23 Jun 2019
CVE-2019-11707 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:19.10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream mozjs52 package and not the mozjs52 package as distributed by Ubuntu.
A type confusion vulnerability can occur when manipulating JavaScript objects due to issues in Array.pop. This can allow for an exploitable crash. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 60.7.1, Firefox < 67.0.3, and Thunderbird < 60.7.2.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2019-11707
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11707
- https://security-tracker.debian.org/tracker/CVE-2019-11707
- https://security.gentoo.org/glsa/201908-12
- https://www.mozilla.org/security/advisories/mfsa2019-18/
- https://www.mozilla.org/security/advisories/mfsa2019-20/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1544386
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-11707
- https://www.exploit-db.com/exploits/50691
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog
- https://github.com/vigneshsrao/CVE-2019-11707