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CVE-2017-5380

A potential use-after-free found through fuzzing during DOM manipulation of SVG content. This vulnerability affects Thunderbird < 45.7,…

Critical9.8EPSS 3.1%
Published
Updated
Reserved
Assigned by
mozilla

Description

A potential use-after-free found through fuzzing during DOM manipulation of SVG content. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.

Scores

CVSS scores of CVE-2017-5380, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified3.0Critical9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
3.1% · top 12% of all CVEs (2 Nov 2026)

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The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.

Weakness

Affected products

  • Mozilla · Thunderbird

    • affected unspecified – < 45.7

  • Mozilla · Firefox ESR

    • affected unspecified – < 45.7

  • Mozilla · Firefox

    • affected unspecified – < 51

References (12)

Sources

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

Record last updated .