8.8high
CVE-2017-5436
An out-of-bounds write in the Graphite 2 library triggered with a maliciously crafted Graphite font.
Published 8 y ago · modified 22 d ago · JSON
CVSS
8.8
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
2.3%
percentile 83%
Public exploits
0
none known
Summary
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.
Exploit prediction (EPSS)
2.29% probability of exploitation in the next 30 days, higher than 83% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Affected products
- Mozilla Thunderbird
- Mozilla Firefox ESR
- Mozilla Firefox
Classification
- Weakness
- CWE-787 Out-of-bounds Write
References
- access.redhat.com /errata/RHSA-2017:1106 · vendor-advisory, x_refsource_REDHAT, x_transferred
- mozilla.org /security/advisories/mfsa2017-12/ · x_refsource_CONFIRM, x_transferred
- mozilla.org /security/advisories/mfsa2017-11/ · x_refsource_CONFIRM, x_transferred
- security.gentoo.org /glsa/201706-25 · vendor-advisory, x_refsource_GENTOO, x_transferred
- mozilla.org /security/advisories/mfsa2017-10/ · x_refsource_CONFIRM, x_transferred
- securityfocus.com /bid/97940 · vdb-entry, x_refsource_BID, x_transferred
- debian.org /security/2017/dsa-3831 · vendor-advisory, x_refsource_DEBIAN, x_transferred
- mozilla.org /security/advisories/mfsa2017-13/ · x_refsource_CONFIRM, x_transferred
- securitytracker.com /id/1038320 · vdb-entry, x_refsource_SECTRACK, x_transferred
- access.redhat.com /errata/RHSA-2017:1104 · vendor-advisory, x_refsource_REDHAT, x_transferred
- bugzilla.mozilla.org /show_bug.cgi?id=1345461 · x_refsource_CONFIRM, x_transferred
- access.redhat.com /errata/RHSA-2017:1201 · vendor-advisory, x_refsource_REDHAT, x_transferred
Sources
- CVE List: CVE-2017-5436
- NVD: CVE-2017-5436
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