CVE-2017-7758 An out-of-bounds read vulnerability with the Opus encoder when the number of channels in an audio stream changes while the encoder is in use. This vulnerability affects Firefox < 54, Firefox ESR < 52....
CriticalCVSS 9.1
EPSS 3.0%
- Published
- Updated
- Exploit status
- No public exploit known
Description
An out-of-bounds read vulnerability with the Opus encoder when the number of channels in an audio stream changes while the encoder is in use. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/firefox-esr(Debian:12) | < 52.2.0esr-1 | 52.2.0esr-1 |
| debian/firefox-esr(Debian:13) | < 52.2.0esr-1 | 52.2.0esr-1 |
| debian/firefox-esr(Debian:14) | < 52.2.0esr-1 | 52.2.0esr-1 |
| 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 | = 7.2 | 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 | < 52.2.0 | 52.2.0 |
| mozilla Firefox | < 54.0 | 54.0 |
| mozilla Thunderbird | < 52.2.0 | 52.2.0 |
| debian linux | = 8.0 | No fix listed |
| debian linux | = 9.0 | No fix listed |
| mozilla Firefox | < 54 | 54 |
| mozilla firefox esr | < 52.2 | 52.2 |
| mozilla Thunderbird | < 52.2 | 52.2 |
References
- Debian Security Tracker CVE-2017-7758 vendor-advisory
- 99057 third-party-advisory vdb-entry
- 1038689 third-party-advisory vdb-entry
- RHSA-2017:1440 third-party-advisory vendor-advisory
- RHSA-2017:1561 third-party-advisory vendor-advisory
- bugzilla.mozilla.org exploit issue-tracking patch
- DSA-3881 third-party-advisory vendor-advisory
- DSA-3918 third-party-advisory vendor-advisory
- www.mozilla.org vendor-advisory
- www.mozilla.org vendor-advisory
- www.mozilla.org vendor-advisory