VDB
CVE-2017-5447
CVE-2017-5447
PUBLISHED
CVSS 9.100000381469727 CRITICAL
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.
EPSS 17.31% · 97.0th percentile
Risk Scores
CVSS 3.0
9.100000381469727
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
EPSS Score
17.31%
97.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | firefox | 42.0+build2-0ubuntu1, *, * |
| Ubuntu:14.04:LTS | firefox | *, 35.0+build3-0ubuntu0.14.04.2, 36.0+build2-0ubuntu0.14.04.4 |
| Ubuntu:14.04:LTS | thunderbird | 1:38.4.0+build3-0ubuntu0.14.04.1, 1:45.5.1+build1-0ubuntu0.14.04.1, 1:45.7.0+build1-0ubuntu0.14.04.1 |
| Ubuntu:16.04:LTS | thunderbird | 1:45.3.0+build1-0ubuntu0.16.04.2, 1:45.4.0+build1-0ubuntu0.16.04.1, 1:45.5.1+build1-0ubuntu0.16.04.1 |
Timeline
- Apr 20, 2017 CVE Published
- May 25, 2017 PoC Published
- Apr 14, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Oct 27, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- May 3, 2022 EPSS Score
- Jul 5, 2022 EPSS Score
- Nov 9, 2022 EPSS Score
- Mar 7, 2023 EPSS Score
- May 16, 2023 EPSS Score
- Jun 23, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2017-5447 third-party-advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2017-10/#CVE-2017-5447 third-party-advisory
- https://ubuntu.com/security/notices/USN-3260-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-3278-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2017-5447 third-party-advisory