CVE-2017-7758 — Out-of-bounds Read in Mozilla Firefox
Severity
9.1CRITICALNVD
OSV9.8
EPSS
1.7%
top 17.76%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJun 11
Latest updateMay 14
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:HExploitability: 3.9 | Impact: 5.2
Affected Packages10 packages
Also affects: Debian Linux 8.0, 9.0, Enterprise Linux 7.3, 7.4, 7.2, 7.5
Patches
🔴Vulnerability Details
5GHSA▶
GHSA-4g78-w5pc-hhq5: 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↗2022-05-14
OSV▶
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↗2018-06-11
CVEList▶
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↗2018-06-11