CVE-2017-7793 A use-after-free vulnerability can occur in the Fetch API when the worker or the associated window are freed when still in use, resulting in a potentially exploitable crash. This vulnerability affects...
CriticalCVSS 9.8
EPSS 2.3%
- Published
- Updated
- Exploit status
- No public exploit known
Description
A use-after-free vulnerability can occur in the Fetch API when the worker or the associated window are freed when still in use, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 56, Firefox ESR < 52.4, and Thunderbird < 52.4.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/firefox-esr(Debian:12) | < 52.4.0esr-2 | 52.4.0esr-2 |
| debian/firefox-esr(Debian:13) | < 52.4.0esr-2 | 52.4.0esr-2 |
| debian/firefox-esr(Debian:14) | < 52.4.0esr-2 | 52.4.0esr-2 |
| debian/thunderbird(Debian:12) | < 1:52.4.0-1 | 1:52.4.0-1 |
| debian/thunderbird(Debian:13) | < 1:52.4.0-1 | 1:52.4.0-1 |
| debian/thunderbird(Debian:14) | < 1:52.4.0-1 | 1:52.4.0-1 |
| debian linux | = 7.0 | No fix listed |
| debian linux | = 8.0 | No fix listed |
| debian linux | = 9.0 | No fix listed |
| redhat enterprise linux | = 5.0 | No fix listed |
| redhat enterprise linux | = 6.0 | No fix listed |
| redhat enterprise linux | = 7.0 | No fix listed |
| redhat enterprise linux desktop | = 5.0 | 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 | = 5.0 | 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 | = 5.0 | No fix listed |
| redhat enterprise linux workstation | = 6.0 | No fix listed |
Show 7 more
| Product | Affected versions | Fixed in |
|---|---|---|
| redhat enterprise linux workstation | = 7.0 | No fix listed |
| mozilla Thunderbird | < 52.4.0 | 52.4.0 |
| mozilla Firefox | < 56.0 | 56.0 |
| mozilla Firefox | < 52.4.0 | 52.4.0 |
| mozilla Firefox | < 56 | 56 |
| mozilla firefox esr | < 52.4 | 52.4 |
| mozilla Thunderbird | < 52.4 | 52.4 |
References
- Debian Security Tracker CVE-2017-7793 vendor-advisory
- 101055 third-party-advisory vdb-entry
- 1039465 third-party-advisory vdb-entry
- RHSA-2017:2831 third-party-advisory vendor-advisory
- RHSA-2017:2885 third-party-advisory vendor-advisory
- bugzilla.mozilla.org issue-tracking patch vendor-advisory
- [debian-lts-announce] 20171101 [SECURITY] [DLA 1153-1] icedove/thunderbird security update mailing-list third-party-advisory
- GLSA-201803-14 third-party-advisory vendor-advisory
- DSA-3987 third-party-advisory vendor-advisory
- DSA-4014 third-party-advisory vendor-advisory
- www.mozilla.org vendor-advisory
- www.mozilla.org vendor-advisory
- www.mozilla.org vendor-advisory