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CVE-2007-2958

19
FAUCET Score

CVE-2007-2958 describes a format string vulnerability in the inc_put_error function within Sylpheed 2.4.4 and Sylpheed-Claws (Claws Mail) versions 1.9.100 and 2.10.0. This flaw allows a malicious remote POP3 server to execute arbitrary code on a vulnerable client by injecting format string specifiers into crafted replies. The vulnerability carries a CVSS score of 6.8, indicating moderate severity with network-based attacks, medium complexity, and potential for partial compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage regarding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2.4.4CPE matchmatch criteria
cpe:2.3:a:sylpheed:sylpheed:2.4.4:*:*:*:*:*:*:*
1.9.100CPE matchmatch criteria
cpe:2.3:a:sylpheed-claws:sylpheed-claws:1.9.100:*:*:*:*:*:*:*
2.10.0CPE matchmatch criteria
cpe:2.3:a:sylpheed-claws:sylpheed-claws:2.10.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.17%
Probability of exploitation in next 30 days
EPSS Percentile
86.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0317 is in the 80th percentile among its peer group of 19,958 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

Vendor Advisories (1)

redhatCVE-2007-2958Important

CVE-2007-2958 claws-mail format string vulnerability

Aug 23, 2007

References

bugs.gentoo.org / show_bug.cgi
osvdb.org / 40184
bugzilla.redhat.com / show_bug.cgi
secunia.com / advisories/26550
PatchVendor Advisory
secunia.com / advisories/26610
secunia.com / advisories/27229
secunia.com / advisories/27379
secunia.com / secunia_research/2007-70/advisory
PatchVendor Advisory
security.gentoo.org / glsa/glsa-200710-29.xml
exchange.xforce.ibmcloud.com / vulnerabilities/36238
redhat.com / archives/fedora-package-announce/2007-September/msg00077.html
novell.com / linux/security/advisories/2007_20_sr.html
securityfocus.com / bid/25430
vupen.com / english/advisories/2007/2971