Is CVE-2010-3257 being actively exploited?

CVE-2010-3257 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2010-3257?

CVE-2010-3257 has a CVSS 2.0 base score of 9.3 (HIGH).

CVE-2010-3257

HIGH · CVSS 9.3EPSS 3.3%EU EUVD

Use-after-free vulnerability in WebKit, as used in Apple Safari before 4.1.3 and 5.0.x before 5.0.3, Google Chrome before 6.0.472.53, and webkitgtk before 1.2.6, allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via vectors involving element focus.

Key facts

CVSS score: 9.3 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness (CWE): CWE-416
EPSS score: 3.3% (89th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2010-3256)
Published: September 7, 2010
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2010-3256 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

apple / iphone os
apple / safari
canonical / ubuntu linux
canonical / ubuntu linux
canonical / ubuntu linux
google / chrome
webkitgtk / webkitgtk

References

http://code.google.com/p/chromium/issues/detail?id=52443(Vendor Advisory)
http://googlechromereleases.blogspot.com/2010/09/stable-and-beta-channel-updates.html(Vendor Advisory)
http://lists.apple.com/archives/security-announce/2010//Nov/msg00002.html(Mailing List, Third Party Advisory)
http://lists.apple.com/archives/security-announce/2010//Nov/msg00003.html(Mailing List, Third Party Advisory)
http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html(Mailing List, Third Party Advisory)
http://secunia.com/advisories/41856(Third Party Advisory)
http://secunia.com/advisories/42314(Third Party Advisory)
http://secunia.com/advisories/43068(Third Party Advisory)
http://secunia.com/advisories/43086(Third Party Advisory)
http://support.apple.com/kb/HT4455(Third Party Advisory)
http://support.apple.com/kb/HT4456(Third Party Advisory)
http://www.mandriva.com/security/advisories?name=MDVSA-2011:039(Third Party Advisory)
http://www.redhat.com/support/errata/RHSA-2011-0177.html(Third Party Advisory)
http://www.securityfocus.com/bid/44204(Third Party Advisory, VDB Entry)
http://www.ubuntu.com/usn/USN-1006-1(Third Party Advisory)
http://www.vupen.com/english/advisories/2010/2722(Third Party Advisory)
http://www.vupen.com/english/advisories/2010/3046(Third Party Advisory)
http://www.vupen.com/english/advisories/2011/0212(Third Party Advisory)
http://www.vupen.com/english/advisories/2011/0216(Third Party Advisory)
http://www.vupen.com/english/advisories/2011/0552(Third Party Advisory)
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12138(Third Party Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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