CVE-2010-1807

Exp

WebKit in Apple Safari 4.x before 4.1.2 and 5.x before 5.0.2; Android before 2.2; and webkitgtk before 1.2.6; does not properly validate floating-point data, which allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted HTML document, related to non-standard NaN representation.

Published: 2010-09-10 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2010-1807 is rated High Exploit Risk (81.9/100): CVSS Critical severity, with high exploitation likelihood (EPSS 61.32%, 99th percentile). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2010-1807

EDB-ID Source Kind Published Link
15548 exploit_db edb 2010-11-15 Exploit-DB ↗
15423 exploit_db edb 2010-11-05 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2010-1807

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 80.88% 61.32% -19.56%
2 2026-06-13 78.65% 80.88% +2.23%
3 2026-03-11 78.65%

Full EPSS history (14 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2010-1807

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.3 2.0 HIGH
AV:N/AC:M/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
8.6 10.0 [email protected]

Weakness enumeration for CVE-2010-1807

OS Trackers for CVE-2010-1807

vendor priority summary link
gentoo high CVE-2010-1807: 1 GLSA(s) (201412-09), 25 atom(s) (app-admin/syslog-ng, app-misc/ca-certificates, …); latest impact high. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2010-1807
redhat medium https://access.redhat.com/security/cve/CVE-2010-1807
ubuntu medium CVE-2010-1807 medium priority: Ubuntu including 2 source packages (qt4-x11, webkit), 18 status rows across 9 suites (dapper, hardy, jaunty, karmic, lucid, maverick, natty, oneiric, upstream): not-affected 7, ignored 5, released 4, DNE 1, needs-triage 1. https://ubuntu.com/security/CVE-2010-1807

Affected software / configurations for CVE-2010-1807

Vendor Product Version Raw CPE
apple safari 4.0 cpe:2.3:a:apple:safari:4.0:*:*:*:*:*:*:*
apple safari 4.0 cpe:2.3:a:apple:safari:4.0:beta:*:*:*:*:*:*
apple safari 4.0.0b cpe:2.3:a:apple:safari:4.0.0b:*:*:*:*:*:*:*
apple safari 4.0.1 cpe:2.3:a:apple:safari:4.0.1:*:*:*:*:*:*:*
apple safari 4.0.2 cpe:2.3:a:apple:safari:4.0.2:*:*:*:*:*:*:*
apple safari 4.0.3 cpe:2.3:a:apple:safari:4.0.3:*:*:*:*:*:*:*
apple safari 4.0.4 cpe:2.3:a:apple:safari:4.0.4:*:*:*:*:*:*:*
apple safari 4.0.5 cpe:2.3:a:apple:safari:4.0.5:*:*:*:*:*:*:*
apple safari 4.1 cpe:2.3:a:apple:safari:4.1:*:*:*:*:*:*:*
apple safari 4.1.1 cpe:2.3:a:apple:safari:4.1.1:*:*:*:*:*:*:*
apple safari 5.0 cpe:2.3:a:apple:safari:5.0:*:*:*:*:*:*:*
apple safari 5.0.1 cpe:2.3:a:apple:safari:5.0.1:*:*:*:*:*:*:*
google android <= 2.1 cpe:2.3:o:google:android:*:*:*:*:*:*:*:*
google android 1.0 cpe:2.3:o:google:android:1.0:*:*:*:*:*:*:*
google android 1.1 cpe:2.3:o:google:android:1.1:*:*:*:*:*:*:*
google android 1.5 cpe:2.3:o:google:android:1.5:*:*:*:*:*:*:*
google android 1.6 cpe:2.3:o:google:android:1.6:*:*:*:*:*:*:*
google android 2.0 cpe:2.3:o:google:android:2.0:*:*:*:*:*:*:*
webkitgtk webkitgtk <= 1.2.5 cpe:2.3:a:webkitgtk:webkitgtk:*:*:*:*:*:*:*:*
webkitgtk webkitgtk 1.2.0 cpe:2.3:a:webkitgtk:webkitgtk:1.2.0:*:*:*:*:*:*:*
webkitgtk webkitgtk 1.2.1 cpe:2.3:a:webkitgtk:webkitgtk:1.2.1:*:*:*:*:*:*:*
webkitgtk webkitgtk 1.2.2 cpe:2.3:a:webkitgtk:webkitgtk:1.2.2:*:*:*:*:*:*:*
webkitgtk webkitgtk 1.2.3 cpe:2.3:a:webkitgtk:webkitgtk:1.2.3:*:*:*:*:*:*:*
webkitgtk webkitgtk 1.2.4 cpe:2.3:a:webkitgtk:webkitgtk:1.2.4:*:*:*:*:*:*:*

References for CVE-2010-1807

URL Tags
http://lists.apple.com/archives/security-announce/2010//Nov/msg00003.html
http://lists.apple.com/archives/security-announce/2010//Sep/msg00001.html Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html
http://secunia.com/advisories/41856 Vendor Advisory
http://secunia.com/advisories/42314
http://secunia.com/advisories/43068 Vendor Advisory
http://secunia.com/advisories/43086 Vendor Advisory
http://support.apple.com/kb/HT4333 Vendor Advisory
http://support.apple.com/kb/HT4456
http://trac.webkit.org/changeset/64706
http://www.computerworld.com/s/article/9195058/Researcher_to_release_Web_based_Android_attack
http://www.mandriva.com/security/advisories?name=MDVSA-2011:039
http://www.redhat.com/support/errata/RHSA-2011-0177.html
http://www.securityfocus.com/bid/43047 Patch
http://www.ubuntu.com/usn/USN-1006-1
http://www.vupen.com/english/advisories/2010/2722 Vendor Advisory
http://www.vupen.com/english/advisories/2010/3046 Vendor Advisory
http://www.vupen.com/english/advisories/2011/0212 Vendor Advisory
http://www.vupen.com/english/advisories/2011/0216 Vendor Advisory
http://www.vupen.com/english/advisories/2011/0552 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=627703
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11964
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