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Fencer Vulns
critical 9.3

CVE-2007-4995 in the critical feed json

Off-by-one error in the DTLS implementation in OpenSSL 0.9.8 before 0.9.8f allows remote attackers to execute arbitrary code via unspecifie…

published 2007-10-13 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-4976

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
10.5%
EPSS 10.5% chance of exploitation in 30 days, percentile 95%
public exploits
0
none known

Summary

Off-by-one error in the DTLS implementation in OpenSSL 0.9.8 before 0.9.8f allows remote attackers to execute arbitrary code via unspecified vectors.

Patch / fix

  • openssl Debian 14, Debian 13, Debian 12 0.9.8f-1

debian advisories DEBIAN-CVE-2007-4995

  • openssl RHEL 5 0.9.8b-8.3.el5_0.2
  • openssl-perl RHEL 5 0.9.8b-8.3.el5_0.2

red hat advisories RHSA-2007:0964

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2007-4995 updated

openssl dtls out of order vulnerabilitiy

  • Red Hat Enterprise Linux (v. 5 server) openssl 0.9.8b-8.3.el5_0.2, openssl-perl 0.9.8b-8.3.el5_0.2 Red Hat Enterprise Linux Desktop (v. 5 client) openssl 0.9.8b-8.3.el5_0.2, openssl-perl 0.9.8b-8.3.el5_0.2 Red Hat Enterprise Linux Desktop Workstation (v. 5 client) openssl 0.9.8b-8.3.el5_0.2, openssl-perl 0.9.8b-8.3.el5_0.2
    fixed: vendor fix RHSA-2007:0964

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

10.51% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Classification

Weakness
Technology feeds

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.