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CVE-2011-4374

29
FAUCET Score

CVE-2011-4374 is an integer overflow vulnerability affecting Adobe Reader 9.x versions prior to 9.4.6 on Linux, potentially allowing arbitrary code execution. This high-severity vulnerability (CVSS 9.3) can be exploited remotely with medium attack complexity, leading to complete compromise of confidentiality, integrity, and availability. While no public exploit code or active exploitation has been observed, and community discussion is minimal, its high FAUCET Risk Score indicates significant potential impact.

Impacted Technologies

VendorProductVersion(s)CPE
>= 8.0, <= 8.3CPE matchmatch criteria
cpe:2.3:a:adobe:reader:*:*:*:*:*:*:*:*
>= 10.0, <= 10.1CPE matchmatch criteria
cpe:2.3:a:adobe:reader:*:*:*:*:*:*:*:*
>= 9.0.0, <= 9.4.5CPE matchmatch criteria
cpe:2.3:a:adobe:reader:*:*:*:*:*:*:*:*
>= 8.0, <= 8.3CPE matchmatch criteria
cpe:2.3:a:adobe:acrobat:*:*:*:*:*:*:*:*
>= 9.0, <= 9.4.5CPE matchmatch criteria
cpe:2.3:a:adobe:acrobat:*:*:*:*:*:*:*:*

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
4.07%
Probability of exploitation in next 30 days
EPSS Percentile
89.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0407 is in the 53rd 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)

redhatpatch availablevia redhat_api
Product: Extras for RHEL 4Fixed in: acroread-0:9.4.6-1.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6 SupplementaryFixed in: acroread-0:9.4.6-1.el6
View patch
redhatpatch availablevia redhat_api
Product: Supplementary for Red Hat Enterprise Linux 5Fixed in: acroread-0:9.4.6-1.el5
View patch
adobevendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2011-4374Critical

acroread: multiple code execution flaws (APSB11-24)

Sep 13, 2011

References

oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14812
Third Party Advisory
adobe.com / support/security/bulletins/apsb11-24.html
Vendor Advisory