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CVE-2011-1590

17
FAUCET Score

CVE-2011-1590 describes a denial-of-service vulnerability in Wireshark versions 1.2.x before 1.2.16 and 1.4.x before 1.4.5. The flaw lies in the X.509if dissector, which fails to properly initialize global variables, leading to an application crash when processing a specially crafted .pcap file. This vulnerability has a CVSS score of 4.3, indicating a medium attack complexity and potential for partial availability impact, but no confidentiality or integrity impact. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.2.0CPE matchmatch criteria
cpe:2.3:a:wireshark:wireshark:1.2.0:*:*:*:*:*:*:*
1.2.1CPE matchmatch criteria
cpe:2.3:a:wireshark:wireshark:1.2.1:*:*:*:*:*:*:*
1.2.2CPE matchmatch criteria
cpe:2.3:a:wireshark:wireshark:1.2.2:*:*:*:*:*:*:*
1.2.3CPE matchmatch criteria
cpe:2.3:a:wireshark:wireshark:1.2.3:*:*:*:*:*:*:*
1.2.4CPE matchmatch criteria
cpe:2.3:a:wireshark:wireshark:1.2.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

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

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

Exploit Intelligence

EPSS Score
1.81%
Probability of exploitation in next 30 days
EPSS Percentile
76.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0181 is in the 56th 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 (1)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: wireshark-0:1.2.15-2.el6_2.1
View patch

Vendor Advisories (1)

redhatCVE-2011-1590Moderate

Wireshark: Use-after-free causes heap-based buffer overflow in X.509if dissector

Apr 15, 2011

References

anonsvn.wireshark.org / viewvc
Patch
lists.fedoraproject.org / pipermail/package-announce/2011-April/058900.html
lists.fedoraproject.org / pipermail/package-announce/2011-April/058983.html
lists.fedoraproject.org / pipermail/package-announce/2011-April/058993.html
openwall.com / lists/oss-security/2011/04/18/2
ExploitPatch
openwall.com / lists/oss-security/2011/04/18/8
ExploitPatch
bugs.wireshark.org / bugzilla/show_bug.cgi
ExploitPatch
bugs.wireshark.org / bugzilla/show_bug.cgi
secunia.com / advisories/44172
Vendor Advisory
secunia.com / advisories/44374
secunia.com / advisories/44822
secunia.com / advisories/45149
secunia.com / advisories/48947
securitytracker.com / id
hermes.opensuse.org / messages/8701428
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15050
debian.org / security/2011/dsa-2274
mandriva.com / security/advisories
osvdb.org / 71846
vupen.com / english/advisories/2011/1022
Vendor Advisory
vupen.com / english/advisories/2011/1106
wireshark.org / security/wnpa-sec-2011-05.html
wireshark.org / security/wnpa-sec-2011-06.html