Vulnerability · Published Oct 1, 2020 · Assigned by mozilla

CVE-2020-15675

High 8.8

In plain English

A high-severity security flaw in Firefox from Mozilla. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 63% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)8.8High
Exploit odds (30 days)1.0%top 36.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

When processing surfaces, the lifetime may outlive a persistent buffer leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 81.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20firefox81.0-r0ALPINE-CVE-2020-15675
Alpine:v3.21firefox81.0-r0ALPINE-CVE-2020-15675
Alpine:v3.22firefox81.0-r0ALPINE-CVE-2020-15675
Alpine:v3.23firefox81.0-r0ALPINE-CVE-2020-15675
Alpine:v3.21librewolf81.0-r0ALPINE-CVE-2020-15675
Alpine:v3.22librewolf81.0-r0ALPINE-CVE-2020-15675
Alpine:v3.23librewolf81.0-r0ALPINE-CVE-2020-15675
Alpine:v3.24librewolf81.0-r0ALPINE-CVE-2020-15675

Affected products (as reported)

VendorProductVersions
Mozilla Firefox unspecified – before 81

References