Access of Resource Using Incompatible Type ('Type Confusion') Affecting firefox package, versions <66.0.1-1
Snyk CVSS
Attack Complexity
Low
User Interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Threat Intelligence
Exploit Maturity
Mature
EPSS
59.1% (98th
percentile)
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Test your applications- Snyk ID SNYK-DEBIANUNSTABLE-FIREFOX-341345
- published 25 Mar 2019
- disclosed 26 Apr 2019
Introduced: 25 Mar 2019
CVE-2019-9813 Open this link in a new tabHow to fix?
Upgrade Debian:unstable
firefox
to version 66.0.1-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream firefox
package and not the firefox
package as distributed by Debian
.
See How to fix?
for Debian:unstable
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
- https://security-tracker.debian.org/tracker/CVE-2019-9813
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9813
- 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://bugzilla.mozilla.org/show_bug.cgi?id=1538006
- https://access.redhat.com/errata/RHSA-2019:0966
- https://access.redhat.com/errata/RHSA-2019:1144
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2019-9813
- https://www.exploit-db.com/exploits/46646