5

CVE-2014-5461: canonical ubuntu_linux

CVSS: 5.0v2.0MediumModified
AliasesMGASA-2014-0414UBUNTU-CVE-2014-5461USN-2338-1
Published 04-09-2014Last modified 06-08-2024

Vulnerability summary

CVE-2014-5461 is a medium (CVSS 5.0) vulnerability in canonical ubuntu_linux. EPSS estimates a 12.03% chance of exploitation in the next 30 days, higher than 96% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
12.03%
0%100%
Medium · +0.32 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference

Timeline

  1. 04-09-2014
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Buffer overflow in the vararg functions in ldo.c in Lua 5.1 through 5.2.x before 5.2.3 allows context-dependent attackers to cause a denial of service (crash) via a small number of arguments to a function with a large number of fixed arguments.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

12.03%

Chance of exploitation in the next 30 days

Percentile

96%

Versus all other CVEs

30-day change

+0.32 pp

From 11.71% on 18-09-2026

18-09-202618-10-2026
EPSS score
12.03%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • referenceUnverified

    Exploit Reference (openwall.com)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (openwall.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Mageia5 products
  • lua< 5.2.2-1.1.mga3
  • lua5.1< 5.1.5-2.2.mga3
  • lua< 5.2.2-2.1.mga4
  • lua5.1< 5.1.5-4.1.mga4
  • mageiaEOL3.0 | 4.0
Debian3 products
  • lua5.1< 5.1.5-7 | < 5.1.4-5+deb6u1 | < 5.1.5-4+deb7u1
  • lua5.2< 5.2.3-1 | < 5.2.1-3+deb7u1
  • debian_linuxEOL7.0
Opensuse2 products
  • opensuseEOL12.3 | 13.1
  • moarvm&distro=openSUSE Tumbleweed< 2025.05-1.1
Canonical1 product
Lua1 product
  • luaEOL5.1 | 5.1.1 | 5.1.2 | 5.1.3 | 5.1.4 | 5.1.5 | 5.2.0 | 5.2.1 | 5.2.2
Ubuntu1 product
  • lua5.1< 5.1.5-5ubuntu0.1

6 vendors · 13 products

References

26 links
Show all 26 references