CVE-2017-5447 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....
CriticalCVSS 9.1
EPSS 17.0%
- Published
- Updated
- Exploit status
- No public exploit known
Description
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.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/firefox-esr(Debian:12) | < 45.9.0esr-1 | 45.9.0esr-1 |
| debian/firefox-esr(Debian:13) | < 45.9.0esr-1 | 45.9.0esr-1 |
| debian/firefox-esr(Debian:14) | < 45.9.0esr-1 | 45.9.0esr-1 |
| debian linux | = 9.0 | No fix listed |
| redhat enterprise linux | = 6.0 | No fix listed |
| redhat enterprise linux | = 7.0 | No fix listed |
| redhat enterprise linux desktop | = 6.0 | No fix listed |
| redhat enterprise linux desktop | = 7.0 | No fix listed |
| redhat enterprise linux server | = 6.0 | No fix listed |
| redhat enterprise linux server | = 7.0 | No fix listed |
| redhat enterprise linux server aus | = 7.3 | No fix listed |
| redhat enterprise linux server aus | = 7.4 | No fix listed |
| redhat enterprise linux server eus | = 7.3 | No fix listed |
| redhat enterprise linux server eus | = 7.4 | No fix listed |
| redhat enterprise linux server eus | = 7.5 | No fix listed |
| redhat enterprise linux workstation | = 6.0 | No fix listed |
| redhat enterprise linux workstation | = 7.0 | No fix listed |
| mozilla Firefox | < 45.9.0 | 45.9.0 |
| mozilla Firefox | < 53.0 | 53.0 |
| mozilla Firefox | = 52.0 | No fix listed |
| mozilla Thunderbird | < 52.1.0 | 52.1.0 |
| mozilla Thunderbird | < 52.1 | 52.1 |
| mozilla firefox esr | < 45.9 | 45.9 |
| mozilla firefox esr | < 52.1 | 52.1 |
| mozilla Firefox | < 53 | 53 |
References
- Debian Security Tracker CVE-2017-5447 vendor-advisory
- 97940 third-party-advisory vdb-entry
- 1038320 third-party-advisory vdb-entry
- RHSA-2017:1104 third-party-advisory vendor-advisory
- RHSA-2017:1106 third-party-advisory vendor-advisory
- RHSA-2017:1201 third-party-advisory vendor-advisory
- bugzilla.mozilla.org exploit issue-tracking vendor-advisory
- DSA-3831 third-party-advisory vendor-advisory
- 42071 exploit third-party-advisory vdb-entry
- www.mozilla.org vendor-advisory
- www.mozilla.org vendor-advisory
- www.mozilla.org vendor-advisory
- www.mozilla.org vendor-advisory