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CVE-2008-1678

19
FAUCET Score

CVE-2008-1678 describes a memory leak vulnerability in the zlib_stateful_init function within OpenSSL versions 0.9.8f through 0.9.8h. This flaw allows remote attackers to trigger a denial of service by repeatedly initiating SSL client handshakes with compression, leading to memory exhaustion. The vulnerability has a CVSS score of 5.0, indicating a medium severity with a network attack vector, low complexity, and potential for partial availability impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
0.9.8fCPE matchmatch criteria
cpe:2.3:a:openssl:openssl:0.9.8f:*:*:*:*:*:*:*
0.9.8gCPE matchmatch criteria
cpe:2.3:a:openssl:openssl:0.9.8g:*:*:*:*:*:*:*
0.9.8hCPE matchmatch criteria
cpe:2.3:a:openssl:openssl:0.9.8h:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
5.29%
Probability of exploitation in next 30 days
EPSS Percentile
91.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0529 is in the 89th percentile among its peer group of 23,725 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 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 5Fixed in: httpd-0:2.2.3-22.el5_3.1
View patch

Vendor Advisories (1)

redhatCVE-2008-1678Moderate

httpd: mod_ssl per-connection memory leak for connections with zlib compression

Apr 30, 2008

References

bugs.gentoo.org / show_bug.cgi
lists.apple.com / archives/security-announce/2008/Oct/msg00001.html
lists.opensuse.org / opensuse-security-announce/2008-11/msg00000.html
marc.info
Exploit
bugs.edge.launchpad.net / bugs/186339
bugs.edge.launchpad.net / bugs/224945
Exploit
bugzilla.redhat.com / show_bug.cgi
secunia.com / advisories/31026
Vendor Advisory
secunia.com / advisories/31416
secunia.com / advisories/32222
secunia.com / advisories/34219
secunia.com / advisories/35264
secunia.com / advisories/38761
secunia.com / advisories/42724
secunia.com / advisories/42733
secunia.com / advisories/44183
security.gentoo.org / glsa/glsa-200807-06.xml
securityreason.com / securityalert/3981
exchange.xforce.ibmcloud.com / vulnerabilities/43948
issues.apache.org / bugzilla/show_bug.cgi
kb.bluecoat.com / index
slackware.com / security/viewer.php
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9754
support.apple.com / kb/HT3216
svn.apache.org / viewvc
redhat.com / archives/fedora-package-announce/2008-August/msg00055.html
mandriva.com / security/advisories
redhat.com / support/errata/RHSA-2009-1075.html
securityfocus.com / bid/31681
securityfocus.com / bid/31692
ubuntu.com / usn/USN-731-1
vupen.com / english/advisories/2008/2780