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CVE-2010-1806

28
FAUCET Score

CVE-2010-1806 describes a use-after-free vulnerability in Apple Safari versions 4.x before 4.1.2 and 5.x before 5.0.2. This flaw, related to object pointers and run-in styling, allows remote attackers to execute arbitrary code or trigger a denial of service. With a CVSS score of 9.3, this vulnerability is critical, requiring no authentication and moderate attack complexity, leading to complete compromise of confidentiality, integrity, and availability. Despite its high severity, there is no evidence of active exploitation, no known public exploit code (Metasploit, Nuclei, ExploitDB), and minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
4.0CPE matchmatch criteria
cpe:2.3:a:apple:safari:4.0:*:*:*:*:*:*:*
4.0.0bCPE matchmatch criteria
cpe:2.3:a:apple:safari:4.0.0b:*:*:*:*:*:*:*
4.0.1CPE matchmatch criteria
cpe:2.3:a:apple:safari:4.0.1:*:*:*:*:*:*:*
4.0.2CPE matchmatch criteria
cpe:2.3:a:apple:safari:4.0.2:*:*:*:*:*:*:*
4.0.3CPE matchmatch criteria
cpe:2.3:a:apple:safari:4.0.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

AV:N/AC:M/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
5.48%
Probability of exploitation in next 30 days
EPSS Percentile
91.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0548 is in the 61st percentile among its peer group of 8,920 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (2)

applevendor investigatingvia nvd_reference
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: webkitgtk

Vendor Advisories (1)

redhatCVE-2010-1806Moderate

webkit: memory corruption in handling of run-in styling (ZDI-CAN-806)

Sep 7, 2010

References

lists.apple.com / archives/security-announce/2010//Nov/msg00003.html
lists.apple.com / archives/security-announce/2010//Sep/msg00001.html
Vendor Advisory
secunia.com / advisories/42314
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11729
support.apple.com / kb/HT4333
Vendor Advisory
support.apple.com / kb/HT4456
securityfocus.com / bid/43049
Patch
vupen.com / english/advisories/2010/3046