Description (CNA)
A use-after-free can occur when events are fired for a "FontFace" object after the object has been already been destroyed while working with fonts. This results in a potentially exploitable crash. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Mozilla / Firefox | affected unspecified before 52 |
| Mozilla / Firefox ESR | affected unspecified before 45.8 |
| Mozilla / Thunderbird | affected unspecified before 52; affected unspecified before 45.8 |
CWE
No CWE identifiers supplied.
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1334876
- http://rhn.redhat.com/errata/RHSA-2017-0459.html
- https://www.mozilla.org/security/advisories/mfsa2017-09/
- https://www.debian.org/security/2017/dsa-3832
- https://www.mozilla.org/security/advisories/mfsa2017-07/
- https://www.mozilla.org/security/advisories/mfsa2017-05/
- http://www.securitytracker.com/id/1037966
- http://www.securityfocus.com/bid/96664
- https://security.gentoo.org/glsa/201705-06
- http://rhn.redhat.com/errata/RHSA-2017-0461.html
- https://www.debian.org/security/2017/dsa-3805
- https://www.mozilla.org/security/advisories/mfsa2017-06/
- http://rhn.redhat.com/errata/RHSA-2017-0498.html
- https://security.gentoo.org/glsa/201705-07
ADP enrichment
No English description supplied.
- https://bugzilla.mozilla.org/show_bug.cgi?id=1334876
- http://rhn.redhat.com/errata/RHSA-2017-0459.html
- https://www.mozilla.org/security/advisories/mfsa2017-09/
- https://www.debian.org/security/2017/dsa-3832
- https://www.mozilla.org/security/advisories/mfsa2017-07/
- https://www.mozilla.org/security/advisories/mfsa2017-05/
- http://www.securitytracker.com/id/1037966
- http://www.securityfocus.com/bid/96664
- https://security.gentoo.org/glsa/201705-06
- http://rhn.redhat.com/errata/RHSA-2017-0461.html
- https://www.debian.org/security/2017/dsa-3805
- https://www.mozilla.org/security/advisories/mfsa2017-06/
- http://rhn.redhat.com/errata/RHSA-2017-0498.html
- https://security.gentoo.org/glsa/201705-07