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CVE-2009-1698

34
FAUCET Score

CVE-2009-1698 is a critical vulnerability in WebKit, affecting Apple Safari, iPhone OS, and iPod touch versions. It stems from a failure to initialize a pointer when processing a CSS attr function with a large numerical argument, allowing remote attackers to execute arbitrary code or cause a denial of service via a crafted HTML document. With a CVSS score of 9.3, this vulnerability is highly severe, requiring medium attack complexity but potentially leading to complete compromise of confidentiality, integrity, and availability. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.2.2CPE matchmatch criteria
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
2.0CPE matchmatch criteria
cpe:2.3:a:apple:safari:2.0:*:*:*:*:*:*:*
2.0.0CPE matchmatch criteria
cpe:2.3:a:apple:safari:2.0.0:*:*:*:*:*:*:*
2.0.1CPE matchmatch criteria
cpe:2.3:a:apple:safari:2.0.1:*:*:*:*:*:*:*
2.0.2CPE matchmatch criteria
cpe:2.3:a:apple:safari:2.0.2:*:*:*:*:*:*:*

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
8.46%
Probability of exploitation in next 30 days
EPSS Percentile
94.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0846 is in the 74th percentile among its peer group of 8,914 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 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

Patch Available

Vendor Patches (4)

applepatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 3Fixed in: kdelibs-6:3.1.3-6.13
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: kdelibs-6:3.3.1-14.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: kdelibs-6:3.5.4-22.el5_3
View patch

Vendor Advisories (1)

redhatCVE-2009-1698Important

kdelibs: KHTML CSS parser - incorrect handling CSS "style" attribute content (DoS, ACE)

Jun 25, 2009

References

blog.zoller.lu / 2009/05/advisory-apple-safari-remote-code.html
lists.apple.com / archives/security-announce/2009/jun/msg00002.html
PatchVendor Advisory
lists.apple.com / archives/security-announce/2009/Jun/msg00005.html
lists.opensuse.org / opensuse-security-announce/2011-01/msg00006.html
osvdb.org / 55006
secunia.com / advisories/35379
Vendor Advisory
secunia.com / advisories/35588
secunia.com / advisories/36057
secunia.com / advisories/36062
secunia.com / advisories/36790
secunia.com / advisories/37746
secunia.com / advisories/43068
securitytracker.com / id
Patch
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9484
support.apple.com / kb/HT3613
PatchVendor Advisory
support.apple.com / kb/HT3639
redhat.com / archives/fedora-package-announce/2009-July/msg01177.html
redhat.com / archives/fedora-package-announce/2009-July/msg01196.html
redhat.com / archives/fedora-package-announce/2009-July/msg01199.html
redhat.com / archives/fedora-package-announce/2009-July/msg01200.html
debian.org / security/2009/dsa-1950
mandriva.com / security/advisories
redhat.com / support/errata/RHSA-2009-1128.html
securityfocus.com / archive/1/504173/100/0/threaded
securityfocus.com / archive/1/504295/100/0/threaded
securityfocus.com / bid/35260
Exploit
securityfocus.com / bid/35318
ubuntu.com / usn/USN-822-1
ubuntu.com / usn/USN-836-1
ubuntu.com / usn/USN-857-1
vupen.com / english/advisories/2009/1522
PatchVendor Advisory
vupen.com / english/advisories/2009/1621
vupen.com / english/advisories/2011/0212
zerodayinitiative.com / advisories/ZDI-09-032
Patch