CVE-2011-2345

The NPAPI implementation in Google Chrome before 12.0.742.112 does not properly handle strings, which allows remote attackers to cause a denial of service (out-of-bounds read) via unspecified vectors.

Published: 2011-06-29 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-2345 is rated Low Risk (39.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.13%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

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

Exploit prediction scoring system (EPSS) score for CVE-2011-2345

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 0.83% 1.13% +0.30%
2 2025-03-30 1.21% 0.83% -0.38%
3 2025-03-29 — 1.21% —

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-2345

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P 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:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
 8.6 2.9 [email protected]

Weakness enumeration for CVE-2011-2345

OS Trackers for CVE-2011-2345

vendor priority summary link
gentoo high CVE-2011-2345: 1 GLSA(s) (201111-01), 2 atom(s) (dev-lang/v8, www-client/chromium); latest impact high. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2011-2345
ubuntu medium CVE-2011-2345 medium priority: Ubuntu including 1 source packages (chromium-browser), 6 status rows across 6 suites (hardy, lucid, maverick, natty, oneiric, upstream): released 5, DNE 1. https://ubuntu.com/security/CVE-2011-2345

Affected software / configurations for CVE-2011-2345

Vendor Product Version Raw CPE
google chrome < 12.0.742.112 cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

References for CVE-2011-2345

cvelogic Threat Intelligence