CVE-2008-1803: rdesktop Numeric Errors
Vulnerability summary
CVE-2008-1803 is a high (CVSS 9.3) Numeric Errors vulnerability in rdesktop. EPSS estimates a 6.74% chance of exploitation in the next 30 days, higher than 93.8% of scored vulnerabilities. 1 public exploit is recorded.
Advisory lineage
Upstream 0 · Downstream 3 · Related 1Timeline
- 12-05-2008PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
Integer signedness error in the xrealloc function (rdesktop.c) in RDesktop 1.5.0 allows remote attackers to execute arbitrary code via unknown parameters that trigger a heap-based overflow. NOTE: the role of the channel_process function was not specified by the original researcher.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
6.74%
Chance of exploitation in the next 30 days
Percentile
94%
Versus all other CVEs
30-day change
0.00 pp
From 6.74% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (rdesktop.cvs.sourceforge.net)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Debian1 product
- rdesktop< 1.5.0-4+cvs20071006
Rdesktop1 product
- rdesktop1.5.0
2 vendors · 2 products
References
25 links- www.redhat.com/archives/fedora-package-announce/2008-May/msg00270.htmlVendor AdvisoryX Refsource FEDORA
- www.redhat.com/archives/fedora-package-announce/2008-May/msg00244.htmlVendor AdvisoryX Refsource FEDORA
Show all 25 references
- labs.idefense.com/intelligence/vulnerabilities/display.php?id=698Third Party AdvisoryX Refsource IDEFENSE
- www.redhat.com/archives/fedora-package-announce/2008-May/msg00296.htmlVendor AdvisoryX Refsource FEDORA
- rdesktop.cvs.sourceforge.net/rdesktop/rdesktop/rdesktop.c?r1=1.161&r2=1.162&pathrev=HEADX Refsource CONFIRMExploit
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9800VDB EntrySignatureX Refsource OVAL
- sourceforge.net/mailarchive/message.php?msg_name=20080511065217.GA24455%40cse.unsw.EDU.AUX Refsource CONFIRMPatch
- support.avaya.com/elmodocs2/security/ASA-2008-360.htmX Refsource CONFIRM