CVE-2017-7758

Impact:
Moderate
Public Date:
2017-06-14
Bugzilla:
1461261: CVE-2017-7758 Mozilla: Out-of-bounds read in Opus encoder (MFSA 2017-16)

The MITRE CVE dictionary describes this issue as:

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.

Find out more about CVE-2017-7758 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v3 metrics

CVSS3 Base Score 6.1
CVSS3 Base Metrics CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Impact Low
Availability Impact None

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 6 (thunderbird) RHSA-2017:1561 2017-06-21
Red Hat Enterprise Linux 7 (thunderbird) RHSA-2017:1561 2017-06-21
Red Hat Enterprise Linux 6 (firefox) RHSA-2017:1440 2017-06-14
Red Hat Enterprise Linux 7 (firefox) RHSA-2017:1440 2017-06-14

Acknowledgements

Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Nicolas Trippar (Zimperium zLabs) as the original reporter.

External References

Last Modified

CVE description copyright © 2017, The MITRE Corporation