CVE-2013-1677

CRITICAL 10.0CVE-2013-1677 · Published 16/05/2013 · updated 16/06/2026

In short

CVE-2013-1677 is a CRITICAL (CVSS 10.0) vulnerability affecting firefox (mozilla), thunderbird (mozilla), thunderbird esr (mozilla).
Chance of exploitation in the next 30 days (EPSS): 5.5%, higher than 92.8% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
firefox mozilla	`= 17.0= 17.0.1= 17.0.2= 17.0.3= 17.0.4= 17.0.5= 19.0= 19.0.1= 19.0.2= 20.0≤ 20.0.1`	No fix yet
thunderbird mozilla	`= 17.0= 17.0.1= 17.0.2= 17.0.3= 17.0.4≤ 17.0.5`	No fix yet
thunderbird esr mozilla	`= 17.0= 17.0.1= 17.0.2= 17.0.3= 17.0.4= 17.0.5`	No fix yet

Description

The gfxSkipCharsIterator::SetOffsets function in Mozilla Firefox before 21.0, Firefox ESR 17.x before 17.0.6, Thunderbird before 17.0.6, and Thunderbird ESR 17.x before 17.0.6 allows remote attackers to execute arbitrary code or cause a denial of service (out-of-bounds read) via unspecified vectors.

References

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