5

CVE-2014-9323: canonical ubuntu_linux NULL Pointer Dereference

CVSS: 5.0v2.0MediumModified
AliasesUBUNTU-CVE-2014-9323DLA-123-1DLA-130-1
Published 16-12-2014Last modified 14-10-2026
Open JSON

Vulnerability summary

CVE-2014-9323 is a medium (CVSS 5.0) NULL Pointer Dereference vulnerability in canonical ubuntu_linux. EPSS estimates a 2.90% chance of exploitation in the next 30 days, higher than 86.7% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
2.90%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 1 · Duplicates 1 · Related 1
USN-3929-1CVE-2014-9492

Timeline

  1. 16-12-2014
    PublishedVulnerability first disclosed.
  2. 14-10-2026
    Last modifiedVulnerability information updated.

Description

The xdr_status_vector function in Firebird before 2.1.7 and 2.5.x before 2.5.3 SU1 allows remote attackers to cause a denial of service (NULL pointer dereference, segmentation fault, and crash) via an op_response action with a non-empty status.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

2.90%

Chance of exploitation in the next 30 days

Percentile

87%

Versus all other CVEs

30-day change

0.00 pp

From 2.90% on 19-09-2026

19-09-202619-10-2026
EPSS score
2.90%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (tracker.firebirdsql.org)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Debian3 products
  • firebird2.1< 2.1.3.18185-0.ds1-11+squeeze2
  • firebird2.5< 2.5.0.26054~ReleaseCandidate3.ds2-1+squeeze2 | < 2.5.2.26540.ds4-1~deb7u2
  • debian_linuxEOL7.0 | 8.0
Canonical1 product
Firebirdsql1 product
Opensuse1 product
Ubuntu1 product
  • firebird2.5< 2.5.2.26540.ds4-9ubuntu1.1

5 vendors · 7 products

References

10 links