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CVE-2003-0028

28
FAUCET Score

CVE-2003-0028 describes an integer overflow vulnerability in the xdrmem_getbytes() function, and potentially other functions, within XDR libraries derived from SunRPC, including libnsl, libc, glibc, and dietlibc. This flaw impacts a wide range of products from vendors like Cray, FreeBSD, GNU, HP, IBM, MIT, OpenAFS, OpenBSD, SGI, and Sun. With a CVSS score of 7.5, it is considered highly severe, allowing remote attackers to execute arbitrary code with low attack complexity and no authentication required, leading to potential compromise of confidentiality, integrity, and availability. Despite its high severity and EPSS score, there is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2.1CPE matchmatch criteria
cpe:2.3:a:gnu:glibc:2.1:*:*:*:*:*:*:*
2.1.1CPE matchmatch criteria
cpe:2.3:a:gnu:glibc:2.1.1:*:*:*:*:*:*:*
2.1.2CPE matchmatch criteria
cpe:2.3:a:gnu:glibc:2.1.2:*:*:*:*:*:*:*
2.1.3CPE matchmatch criteria
cpe:2.3:a:gnu:glibc:2.1.3:*:*:*:*:*:*:*
2.2CPE matchmatch criteria
cpe:2.3:a:gnu:glibc:2.2:*:*:*:*:*:*:*

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
15.03%
Probability of exploitation in next 30 days
EPSS Percentile
96.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.1503 is in the 95th percentile among its peer group of 51,466 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 (11)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux AS (Advanced Server) version 2.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux ES version 2.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux WS version 2.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux 6.2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux 7.0
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux 7.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux 7.2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux 7.3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux 8.0
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux 9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux Advanced Workstation 2.1
View patch

Vendor Advisories (1)

redhatCVE-2003-0028Critical

security flaw

Mar 19, 2003

References

ftp.netbsd.org / pub/NetBSD/security/advisories/NetBSD-SA2003-008.txt.asc
archives.neohapsis.com / archives/vulnwatch/2003-q1/0140.html
marc.info
marc.info
marc.info
marc.info
marc.info
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A230
security.netapp.com / advisory/ntap-20150122-0002
cert.org / advisories/CA-2003-10.html
PatchThird Party AdvisoryUS Government Resource
debian.org / security/2003/dsa-266
debian.org / security/2003/dsa-272
debian.org / security/2003/dsa-282
eeye.com / html/Research/Advisories/AD20030318.html
ExploitVendor Advisory
kb.cert.org / vuls/id/516825
US Government Resource
linuxsecurity.com / advisories/engarde_advisory-3024.html
mandriva.com / security/advisories
novell.com / linux/security/advisories/2003_027_glibc.html
redhat.com / support/errata/RHSA-2003-051.html
redhat.com / support/errata/RHSA-2003-052.html
redhat.com / support/errata/RHSA-2003-089.html
redhat.com / support/errata/RHSA-2003-091.html
securityfocus.com / archive/1/315638/30/25430/threaded
securityfocus.com / archive/1/316931/30/25250/threaded
securityfocus.com / archive/1/316960/30/25250/threaded