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CVE-2011-1202

18
FAUCET Score

CVE-2011-1202 describes an information disclosure vulnerability in the xsltGenerateIdFunction within libxslt 1.1.26 and earlier, impacting products like Google Chrome. Attackers can exploit this by crafting malicious XML documents that, when processed, reveal sensitive heap memory addresses. This vulnerability has a CVSS score of 4.3, indicating a medium severity. It requires medium attack complexity (AC:M) and can be exploited remotely (AV:N) without authentication (Au:N), leading to a potential compromise of confidentiality (C:P) by exposing memory layout. There is no evidence of active exploitation, and no public exploit code is available in Metasploit or ExploitDB. The vulnerability has garnered minimal community discussion and media coverage, suggesting low public awareness and limited current threat.

Impacted Technologies

VendorProductVersion(s)CPE
< 10.0.648.127CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
<= 1.1.26CPE matchmatch criteria
cpe:2.3:a:xmlsoft:libxslt:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.44%
Probability of exploitation in next 30 days
EPSS Percentile
82.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0244 is in the 72nd percentile among its peer group of 19,956 CVEs.

Social Chatter

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

Remediation

Patch Available

Vendor Patches (9)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: firefox-0:3.6.17-2.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: firefox-0:3.6.17-1.el5_6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: xulrunner-0:1.9.2.17-3.el5_6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: libxslt-0:1.1.17-4.el5_8.3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: firefox-0:3.6.17-1.el6_0
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: xulrunner-0:1.9.2.17-4.el6_0
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: libxslt-0:1.1.26-2.el6_3.1
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: libxslt
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: mingw32-libxslt

Vendor Advisories (1)

redhatCVE-2011-1202Low

libxslt: Heap address leak in XLST

Feb 22, 2011

References

code.google.com / p/chromium/issues/detail
ExploitIssue TrackingPatchVendor Advisory
downloads.avaya.com / css/P8/documents/100144158
Third Party Advisory
git.gnome.org / browse/libxslt/commit
PatchThird Party Advisory
googlechromereleases.blogspot.com / 2011/03/chrome-stable-release.html
Vendor Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingThird Party Advisory
scarybeastsecurity.blogspot.com / 2011/03/multi-browser-heap-address-leak-in-xslt.html
Third Party Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/65966
Third Party AdvisoryVDB Entry
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14244
Third Party Advisory
mandriva.com / security/advisories
Third Party Advisory
mandriva.com / security/advisories
Third Party Advisory
securityfocus.com / bid/46785
Third Party AdvisoryVDB Entry
vupen.com / english/advisories/2011/0628
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