CVE-2003-0730
7.5 · HIGHMultiple integer overflows in the font libraries for XFree86 4.3.0 allow local or remote attackers to cause a denial of service or execute arbitrary code via heap-based and stack-based buffer overf…
Overview
CVE-2003-0730 is a high-severity vulnerability affecting xfree86_project x11r6. It was published on October 20, 2003 and has a CVSS 2.0 base score of 7.5 (HIGH).
This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical description
Multiple integer overflows in the font libraries for XFree86 4.3.0 allow local or remote attackers to cause a denial of service or execute arbitrary code via heap-based and stack-based buffer overflow attacks.
Remediation
Check the references section for vendor advisories and patches from xfree86_project. Update x11r6 to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected products
| Vendor | Product | Versions | Status |
|---|
References
How CyberStrike helps
Reason, not just scan
It reasons through your app's logic the way a human pentester would, so it finds flaws signature scanners miss.
Learn moreVerified findings
Every finding is proven exploitable before you see it, which cuts the false positives that bury real risk.
Learn moreAI-driven DAST and SAST
Probe running apps and read source from one engine, so issues are caught before and after they ship.
Learn moreOpen source
Read exactly how it tests and what it reports. CyberStrike is open source and in early access.
View the repo
Frequently asked questions
What is CVE-2003-0730?
CVE-2003-0730 is a high-severity vulnerability affecting xfree86_project x11r6. It was published on October 20, 2003 and has a CVSS 2.0 base score of 7.5 (HIGH).
How severe is CVE-2003-0730?
This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2003-0730?
Check the references section for vendor advisories and patches from xfree86_project. Update x11r6 to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2003-0730?
CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2003-0730 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.
Related HIGH CVEs from 2003
View all- 10.0CVE-2002-0626
Polycom ViewStation before 7.2.4 has a default null password for the administrator account, which al
View details - 10.0CVE-2002-1399
Unknown vulnerability in cash_out and possibly other functions in PostgreSQL 7.2.1 and earlier, and
View details - 10.0CVE-2003-1090
Buffer overflow in AbsoluteTelnet before 2.12 RC10 allows remote attackers to execute arbitrary code
View details - 10.0CVE-2003-0041
Kerberos FTP client allows remote FTP sites to execute arbitrary code via a pipe (|) character in a
View details - 10.0CVE-2002-1510
xdm, with the authComplain variable set to false, allows arbitrary attackers to connect to the X ser
View details - 10.0CVE-2003-0095
Buffer overflow in ORACLE.EXE for Oracle Database Server 9i, 8i, 8.1.7, and 8.0.6 allows remote atta
View details - 10.0CVE-2003-0098
Unknown vulnerability in apcupsd before 3.8.6, and 3.10.x before 3.10.5, allows remote attackers to
View details - 10.0CVE-2003-0101
miniserv.pl in (1) Webmin before 1.070 and (2) Usermin before 1.000 does not properly handle metacha
View details - 10.0CVE-2002-1337
Buffer overflow in Sendmail 5.79 to 8.12.7 allows remote attackers to execute arbitrary code via cer
View details - 10.0CVE-2003-0033
Buffer overflow in the RPC preprocessor for Snort 1.8 and 1.9.x before 1.9.1 allows remote attackers
View details - 10.0CVE-2003-0030
Buffer overflows in protegrity.dll of Protegrity Secure.Data Extension Feature (SEF) before 2.2.3.9
View details - 10.0CVE-2003-0143
The pop_msg function in qpopper 4.0.x before 4.0.5fc2 does not null terminate a message buffer after
View details