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Servers and applications

CVE-2003-0695

Multiple "buffer management errors" in OpenSSH before 3.7.1 may allow attackers to cause a denial of service or execute arbitrary code using (1) buffer_init in buffer.c, (2) buffer_free in buffer.c, or (3) a separate function in channels.c, a different vulnerability than CVE-2003-0693.

Severity
High 7.5
Published
6 Oct 2003
Last changed
16 Jun 2026
Added to UpHeron
21 Oct 2026
Exploit chance
3.8% in the next 30 daysHigher than 90% of CVEs. EPSS by FIRST, 12 Nov 2026
Attack
Over the network · No login needed
Attacker can
Read some data · Change some data · Slow it down
CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Sources
NVD

Affected software

SoftwareAffected versions
OpenSSHServers and applications · cpe:a:openbsd:openssh
  • Every version up to 3.7.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2003-0695
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2003-0695