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CVE-2008-2376

22
FAUCET Score

CVE-2008-2376 describes an integer overflow vulnerability in the rb_ary_fill function within Ruby versions prior to revision 17756, specifically affecting the Array#fill method. This flaw can be triggered by providing a 'start' argument exceeding ARY_MAX_SIZE, impacting products like Red Hat Fedora 8 and Ruby itself. With a CVSS score of 7.5, this vulnerability is considered high severity, allowing unauthenticated attackers to cause a denial of service (crash) and potentially other unspecified impacts over the network with low attack complexity. There is no evidence of active exploitation, and no public exploit code (Metasploit, Nuclei, ExploitDB) is available. Community discussion and media coverage for this CVE are minimal, indicating a low level of public attention.

Impacted Technologies

VendorProductVersion(s)CPE
1.8.6.230CPE matchmatch criteria
cpe:2.3:a:ruby-lang:ruby:1.8.6.230:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.60%
Probability of exploitation in next 30 days
EPSS Percentile
88.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0360 is in the 79th percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 2.1Fixed in: ruby-0:1.6.4-6.el2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 3Fixed in: ruby-0:1.6.8-12.el3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: ruby-0:1.8.1-7.el4_6.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: ruby-0:1.8.5-5.el5_2.3
View patch

Vendor Advisories (1)

redhatCVE-2008-2376Moderate

ruby: integer overflows in rb_ary_fill() / Array#fill

Jul 1, 2008

References

lists.apple.com / archives/security-announce//2008/Sep/msg00005.html
secunia.com / advisories/30927
Vendor Advisory
secunia.com / advisories/31006
secunia.com / advisories/31062
secunia.com / advisories/31090
secunia.com / advisories/31181
secunia.com / advisories/31256
secunia.com / advisories/32219
secunia.com / advisories/33178
security.gentoo.org / glsa/glsa-200812-17.xml
issues.rpath.com / browse/RPL-2639
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9863
usn.ubuntu.com / 651-1
svn.ruby-lang.org / cgi-bin/viewvc.cgi
redhat.com / archives/fedora-package-announce/2008-July/msg00112.html
redhat.com / archives/fedora-package-announce/2008-July/msg00161.html
wiki.rpath.com / Advisories:rPSA-2008-0218
wiki.rpath.com / wiki/Advisories:rPSA-2008-0218
debian.org / security/2008/dsa-1612
debian.org / security/2008/dsa-1618
mandriva.com / security/advisories
mandriva.com / security/advisories
mandriva.com / security/advisories
openwall.com / lists/oss-security/2008/07/02/3
redhat.com / support/errata/RHSA-2008-0561.html
securityfocus.com / archive/1/494104/100/0/threaded
us-cert.gov / cas/techalerts/TA08-260A.html
US Government Resource
vupen.com / english/advisories/2008/2584