9.1crit
CVE-2017-5447in critical feed1 exploit
An out-of-bounds read during the processing of glyph widths during text layout.
Published 8 y ago · modified 4 mo ago · JSON
CVSS
9.1
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
17.0%
percentile 97%
Public exploits
1
Exploit-DB
Summary
An out-of-bounds read during the processing of glyph widths during text layout. This results in a potentially exploitable crash and could allow an attacker to read otherwise inaccessible memory. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.
Exploit prediction (EPSS)
16.98% probability of exploitation in the next 30 days, higher than 97% of all scored CVEs.
Exploits and detections
- EDB-42071 Mozilla Firefox < 53 - 'gfxTextRun' Out-of-Bounds Read · dos · 2017-05-25
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 9.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
| NVD | 2.0 | 6.4 | AV:N/AC:L/Au:N/C:P/I:N/A:P |
Affected products
- Mozilla Thunderbird
- Mozilla Firefox ESR
- Mozilla Firefox
Classification
- Weakness
- CWE-416 Use After Free
References
- exploit-db.com /exploits/42071/ · exploit, x_refsource_EXPLOIT-DB, x_transferred
- access.redhat.com /errata/RHSA-2017:1106 · vendor-advisory, x_refsource_REDHAT, x_transferred
- bugzilla.mozilla.org /show_bug.cgi?id=1343552 · x_refsource_CONFIRM, x_transferred
- mozilla.org /security/advisories/mfsa2017-12/ · x_refsource_CONFIRM, x_transferred
- mozilla.org /security/advisories/mfsa2017-11/ · x_refsource_CONFIRM, 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
- access.redhat.com /errata/RHSA-2017:1201 · vendor-advisory, x_refsource_REDHAT, x_transferred
Sources
- CVE List: CVE-2017-5447
- NVD: CVE-2017-5447
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