Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2008-0172

15
FAUCET Score

CVE-2008-0172 describes a denial-of-service vulnerability in the Boost regex library (Boost.Regex) versions 1.33 and 1.34, affecting products like Boost and Ubuntu Linux. An unauthenticated attacker can exploit this by providing an invalid regular expression, leading to a NULL dereference and application crash. With a CVSS score of 5.0, this vulnerability is of medium severity, requiring low attack complexity but only resulting in partial availability impact. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.33CPE matchmatch criteria
cpe:2.3:a:boost:boost:1.33:*:*:*:*:*:*:*
1.34CPE matchmatch criteria
cpe:2.3:a:boost:boost:1.34:*:*:*:*:*:*:*

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
1.96%
Probability of exploitation in next 30 days
EPSS Percentile
78.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0196 is in the 66th percentile among its peer group of 23,725 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, 0.1 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: boost-0:1.33.1-15.el5
View patch

Vendor Advisories (1)

redhatCVE-2008-0172Low

boost regular expression NULL dereference flaw

Jan 11, 2008

References

bugs.gentoo.org / show_bug.cgi
lists.opensuse.org / opensuse-security-announce/2008-03/msg00004.html
secunia.com / advisories/28511
secunia.com / advisories/28527
secunia.com / advisories/28545
secunia.com / advisories/28705
secunia.com / advisories/28860
secunia.com / advisories/28943
secunia.com / advisories/29323
secunia.com / advisories/48099
issues.rpath.com / browse/RPL-2143
svn.boost.org / trac/boost/changeset/42674
svn.boost.org / trac/boost/changeset/42745
redhat.com / archives/fedora-package-announce/2008-January/msg00760.html
wiki.rpath.com / Advisories:rPSA-2008-0063
gentoo.org / security/en/glsa/glsa-200802-08.xml
mandriva.com / en/security/advisories
securityfocus.com / archive/1/488102/100/0/threaded
securityfocus.com / bid/27325
ubuntu.com / usn/usn-570-1
vupen.com / english/advisories/2008/0249