Out-of-bounds Read Affecting firefox-esr package, versions <68.6.0esr-1
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Test your applications- Snyk ID SNYK-DEBIAN12-FIREFOXESR-1546234
- published 10 Mar 2020
- disclosed 25 Mar 2020
Introduced: 10 Mar 2020
CVE-2020-6806 Open this link in a new tabHow to fix?
Upgrade Debian:12
firefox-esr
to version 68.6.0esr-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream firefox-esr
package and not the firefox-esr
package as distributed by Debian
.
See How to fix?
for Debian:12
relevant fixed versions and status.
By carefully crafting promise resolutions, it was possible to cause an out-of-bounds read off the end of an array resized during script execution. This could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6.