Skip to content
CVE Tracker
Back

CVE-2018-5146

An out of bounds memory write while processing Vorbis audio data was reported through the Pwn2Own contest. This vulnerability affects…

High8.8EPSS 11.9%
Published
Updated
Reserved
Assigned by
mozilla

Description

An out of bounds memory write while processing Vorbis audio data was reported through the Pwn2Own contest. This vulnerability affects Firefox < 59.0.1, Firefox ESR < 52.7.2, and Thunderbird < 52.7.

Scores

CVSS scores of CVE-2018-5146, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified3.0High8.8CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
11.9% · top 3.9% of all CVEs (3 Nov 2026)

Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.8.

Weakness

Affected products

  • Mozilla · Firefox

    • affected unspecified – < 59.0.1

  • Mozilla · Firefox ESR

    • affected unspecified – < 52.7.2

  • Mozilla · Thunderbird

    • affected unspecified – < 52.7

References (20)

Sources

The same CVE in the primary databases and aggregators, to check against.

Record last updated .