CVE-2017-5436
mediumpriority · track · 36EPSS 0.023 · 83 %ileEURUUSEPSS · scored 2026-10-27
An out-of-bounds write in the Graphite 2 library triggered with a maliciously crafted Graphite font. This results in a potentially exploitable crash. This issue was fixed in the Graphite 2 library as well as Mozilla products. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.8–8.8
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (72)
Products and version ranges known to be affected.
also known as (6)
Other names and identifiers for this entity.
sources
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references (31)
External citations — patches, advisories, analysis.
- http://www.securityfocus.com/bid/97940cnnvd
- https://bugzilla.mozilla.org/show_bug.cgi?id=1345461cnnvd
- https://www.mozilla.org/en-US/security/advisories/mfsa2017-10/Patchcnnvd
- https://www.mozilla.org/security/advisories/mfsa2017-10/cnnvd
- https://www.mozilla.org/security/advisories/mfsa2017-11/cnnvd
- https://www.mozilla.org/security/advisories/mfsa2017-12/cnnvd
- https://www.mozilla.org/security/advisories/mfsa2017-13/cnnvd
- http://www.securityfocus.com/bid/97940enisa_euvd
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