CVE-2017-7802 A use-after-free vulnerability can occur when manipulating the DOM during the resize event of an image element. If these elements have been freed due to a lack of strong references, a potentially expl...
CriticalCVSS 9.8
EPSS 2.6%
- Published
- Updated
- Exploit status
- No public exploit known
Description
A use-after-free vulnerability can occur when manipulating the DOM during the resize event of an image element. If these elements have been freed due to a lack of strong references, a potentially exploitable crash may occur when the freed elements are accessed. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/firefox-esr(Debian:12) | < 52.3.0esr-1 | 52.3.0esr-1 |
| debian/firefox-esr(Debian:13) | < 52.3.0esr-1 | 52.3.0esr-1 |
| debian/firefox-esr(Debian:14) | < 52.3.0esr-1 | 52.3.0esr-1 |
| debian linux | = 8.0 | No fix listed |
| debian linux | = 9.0 | No fix listed |
| redhat enterprise linux | = 6.0 | No fix listed |
| redhat enterprise linux | = 7.0 | No fix listed |
| redhat enterprise linux desktop | = 6.0 | No fix listed |
| redhat enterprise linux desktop | = 7.0 | No fix listed |
| redhat enterprise linux server | = 6.0 | No fix listed |
| redhat enterprise linux server | = 7.0 | No fix listed |
| redhat enterprise linux server aus | = 7.3 | No fix listed |
| redhat enterprise linux server aus | = 7.4 | No fix listed |
| redhat enterprise linux server eus | = 7.3 | No fix listed |
| redhat enterprise linux server eus | = 7.4 | No fix listed |
| redhat enterprise linux server eus | = 7.5 | No fix listed |
| redhat enterprise linux workstation | = 6.0 | No fix listed |
| redhat enterprise linux workstation | = 7.0 | No fix listed |
| mozilla Firefox | < 55.0 | 55.0 |
| mozilla Firefox | < 52.3.0 | 52.3.0 |
| mozilla Thunderbird | < 52.3.0 | 52.3.0 |
| mozilla Thunderbird | < 52.3 | 52.3 |
| mozilla firefox esr | < 52.3 | 52.3 |
| mozilla Firefox | < 55 | 55 |
References
- Debian Security Tracker CVE-2017-7802 vendor-advisory
- 100202 third-party-advisory vdb-entry
- 1039124 third-party-advisory vdb-entry
- RHSA-2017:2456 third-party-advisory vendor-advisory
- RHSA-2017:2534 third-party-advisory vendor-advisory
- bugzilla.mozilla.org exploit issue-tracking vendor-advisory
- GLSA-201803-14 third-party-advisory vendor-advisory
- DSA-3928 third-party-advisory vendor-advisory
- DSA-3968 third-party-advisory vendor-advisory
- www.mozilla.org vendor-advisory
- www.mozilla.org vendor-advisory
- www.mozilla.org vendor-advisory