6.8

CVE-2012-4564: canonical ubuntu_linux

CVSS: 6.8v2.0MediumModified
AliasesDEBIAN-CVE-2012-4564DSA-2575-1
Published 11-11-2012Last modified 06-08-2024

Vulnerability summary

CVE-2012-4564 is a medium (CVSS 6.8) vulnerability in canonical ubuntu_linux. EPSS estimates a 13.52% chance of exploitation in the next 30 days, higher than 96.4% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
40/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.8/10
010
Medium · v2.0 (NVD)
EPSS score
13.52%
0%100%
Medium · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 2 · Related 1

Timeline

  1. 11-11-2012
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

ppm2tiff does not check the return value of the TIFFScanlineSize function, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted PPM image that triggers an integer overflow, a zero-memory allocation, and a heap-based buffer overflow.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

13.52%

Chance of exploitation in the next 30 days

Percentile

96%

Versus all other CVEs

30-day change

0.00 pp

From 13.52% on 21-09-2026

21-09-202621-10-2026
EPSS score
13.52%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (bugzilla.redhat.com)

    Maturity: unknown

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Redhat4 products
Debian2 products
Canonical1 product
Libtiff1 product
Opensuse1 product

5 vendors · 9 products

References

12 links
Show all 12 references