CVE-2017-5447

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.

Affected Software

Weaknesses

• Out-of-bounds read during glyph processing

ADP Enrichment

CVE Program Container

Additional References

• https://www.exploit-db.com/exploits/42071/
• https://access.redhat.com/errata/RHSA-2017:1106
• https://bugzilla.mozilla.org/show_bug.cgi?id=1343552
• https://www.mozilla.org/security/advisories/mfsa2017-12/
• https://www.mozilla.org/security/advisories/mfsa2017-11/
• https://www.mozilla.org/security/advisories/mfsa2017-10/
• http://www.securityfocus.com/bid/97940
• https://www.debian.org/security/2017/dsa-3831
• https://www.mozilla.org/security/advisories/mfsa2017-13/
• http://www.securitytracker.com/id/1038320
• https://access.redhat.com/errata/RHSA-2017:1104
• https://access.redhat.com/errata/RHSA-2017:1201

References

• https://www.exploit-db.com/exploits/42071/
• https://access.redhat.com/errata/RHSA-2017:1106
• https://bugzilla.mozilla.org/show_bug.cgi?id=1343552
• https://www.mozilla.org/security/advisories/mfsa2017-12/
• https://www.mozilla.org/security/advisories/mfsa2017-11/
• https://www.mozilla.org/security/advisories/mfsa2017-10/
• http://www.securityfocus.com/bid/97940
• https://www.debian.org/security/2017/dsa-3831
• https://www.mozilla.org/security/advisories/mfsa2017-13/
• http://www.securitytracker.com/id/1038320
• https://access.redhat.com/errata/RHSA-2017:1104
• https://access.redhat.com/errata/RHSA-2017:1201

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