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CVE-2008-5514

14
FAUCET Score

CVE-2008-5514 describes an off-by-one error in the rfc822_output_char function within the University of Washington (UW) c-client library, affecting the UW IMAP toolkit before imap-2007e and other applications utilizing this library. This vulnerability allows remote attackers to trigger a denial of service (crash) via a specially crafted email message that causes a buffer overflow. With a CVSS score of 4.3 (medium severity), this vulnerability has a network attack vector and medium attack complexity, leading to a potential partial denial of service. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2007dCPE matchmatch criteria
cpe:2.3:a:university_of_washington:imap:*:*:*:*:*:*:*:*
2000CPE matchmatch criteria
cpe:2.3:a:university_of_washington:imap:2000:*:*:*:*:*:*:*
2000aCPE matchmatch criteria
cpe:2.3:a:university_of_washington:imap:2000a:*:*:*:*:*:*:*
2000bCPE matchmatch criteria
cpe:2.3:a:university_of_washington:imap:2000b:*:*:*:*:*:*:*
2000cCPE matchmatch criteria
cpe:2.3:a:university_of_washington:imap:2000c:*:*:*:*:*:*:*

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
1.76%
Probability of exploitation in next 30 days
EPSS Percentile
75.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0176 is in the 55th 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-2008-5514Moderate

libc-client: buffer overflow in rfc822_output_char / rfc822_output_data

Dec 15, 2008

References

bugzilla.redhat.com / show_bug.cgi
secunia.com / advisories/33275
secunia.com / advisories/33638
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/47526
redhat.com / archives/fedora-package-announce/2009-January/msg00846.html
mandriva.com / security/advisories
securityfocus.com / bid/32958
vupen.com / english/advisories/2008/3490
washington.edu / imap/documentation/RELNOTES.html