5

CVE-2012-0256: apache traffic_server

CVSS: 5.0v2.0MediumModified
AliasesDEBIAN-CVE-2012-0256
Published 26-03-2012Last modified 06-08-2024

Vulnerability summary

CVE-2012-0256 is a medium (CVSS 5.0) vulnerability in apache traffic_server. EPSS estimates a 3.43% chance of exploitation in the next 30 days, higher than 88.7% of scored vulnerabilities.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
3.43%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 26-03-2012
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Apache Traffic Server 2.0.x and 3.0.x before 3.0.4 and 3.1.x before 3.1.3 does not properly allocate heap memory, which allows remote attackers to cause a denial of service (daemon crash) via a long HTTP Host header.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

3.43%

Chance of exploitation in the next 30 days

Percentile

89%

Versus all other CVEs

30-day change

0.00 pp

From 3.43% on 18-09-2026

18-09-202618-10-2026
EPSS score
3.43%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Apache1 product
  • traffic_server2.0.0 | 2.0.0:alpha | 2.0.1 | 2.1.0 | 2.1.1 | 2.1.2 | 2.1.3 | 2.1.4 | 2.1.5 | 2.1.6 | 2.1.7 | 2.1.8 | 2.1.9 | 3.0.0 | 3.0.1 | 3.0.2 | 3.0.3 | 3.1.0 | 3.1.1 | 3.1.2
Debian1 product
  • trafficserver< 3.0.4-1

2 vendors · 2 products

References

7 links