CVE-2004-2093: rsync Debian
Vulnerability summary
CVE-2004-2093 is a medium (CVSS 4.6) vulnerability in rsync Debian. EPSS estimates a 1.00% chance of exploitation in the next 30 days, higher than 62.1% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 19-05-2005PublishedVulnerability first disclosed.
- 08-08-2024Last modifiedVulnerability information updated.
Description
Buffer overflow in the open_socket_out function in socket.c for rsync 2.5.7 and earlier allows local users to cause a denial of service (crash) and possibly execute arbitrary code via a long RSYNC_PROXY environment variable. NOTE: since rsync is not setuid, this issue does not provide any additional privileges beyond those that are already available to the user. Therefore this issue may be REJECTED in the future.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
1.00%
Chance of exploitation in the next 30 days
Percentile
62%
Versus all other CVEs
30-day change
0.00 pp
From 1.00% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundrsync 2.5.7 - Local Stack Overflow / Local Privilege Escalation
Maturity: weaponized
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Debian1 product
- rsync< 2.6.1-1
1 vendor · 1 product
References
3 links- archives.neohapsis.com/archives/vuln-dev/2004-q1/0091.htmlMailing ListX Refsource VULN DEVVendor Advisory