01 Record

CVE-2009-3024

The verify_hostname_of_cert function in the certificate checking feature in IO-Socket-SSL (IO::Socket::SSL) 1.14 through 1.25 only matches the prefix of a hostname when no wildcard is used, which

UnratedPUBLISHEDCNA: mitre

CNA base scoreUnratedNo CNA CVSS vector

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02 Description

The verify_hostname_of_cert function in the certificate checking feature in IO-Socket-SSL (IO::Socket::SSL) 1.14 through 1.25 only matches the prefix of a hostname when no wildcard is used, which

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 0.99% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 62.3% of scored records. A rank, not a probability.
NVD base score: The NVD has published no score for this record
NVD CVSS vector: No NVD score to derive
NVD analysis status: Modified. NVD last modified this record on 2026-06-16.
Red Hat severity: Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2009-08-31 20:00Z17 YR AGO

Last updated

2024-08-07 06:14Z2 YR AGO

Reserved

2009-08-31

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-310

Data version

5.1

Document digest

d5c0b2a136fa83bde7dc1822f169abe5b6cd31fdefe16654f811c953d239617e

05 Affected products

VendorProductVersionsPlatforms

io-socket-sslio-socket-sslNot specified—

06 References

cpansearch.perl.orghttp://cpansearch.perl.org/src/SULLR/IO-Socket-SSL-1.30/Changesx_refsource_CONFIRM
www.vupen.comADV-2011-0118http://www.vupen.com/english/advisories/2011/0118vdb-entryx_refsource_VUPEN
www.gentoo.orgGLSA-201101-06http://www.gentoo.org/security/en/glsa/glsa-201101-06.xmlvendor-advisoryx_refsource_GENTOO
lists.opensuse.orgSUSE-SR:2009:015http://lists.opensuse.org/opensuse-security-announce/2009-09/msg00001.htmlvendor-advisoryx_refsource_SUSE
secunia.com42893http://secunia.com/advisories/42893third-party-advisoryx_refsource_SECUNIA
www.openwall.com[oss-security] 20090828 CVE request: perl-IO-Socket-SSL certificate hostname compare bughttp://www.openwall.com/lists/oss-security/2009/08/28/1mailing-listx_refsource_MLIST
www.openwall.com[oss-security] 20090829 Re: CVE request: perl-IO-Socket-SSL certificate hostname compare bughttp://www.openwall.com/lists/oss-security/2009/08/29/1mailing-listx_refsource_MLIST
www.openwall.com[oss-security] 20090831 Re: Re: CVE request: perl-IO-Socket-SSL certificate hostname compare bughttp://www.openwall.com/lists/oss-security/2009/08/31/4mailing-listx_refsource_MLIST

07 Fixed in

Debian 12

libio-socket-ssl-perl
Fixed in 1.30-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 13

libio-socket-ssl-perl
Fixed in 1.30-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 14

libio-socket-ssl-perl
Fixed in 1.30-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.