5

CVE-2009-1490: sendmail

CVSS: 5.0v2.0MediumModified
AliasesDEBIAN-CVE-2009-1490
Published 05-05-2009Last modified 07-08-2024

Vulnerability summary

CVE-2009-1490 is a medium (CVSS 5.0) vulnerability in sendmail. EPSS estimates a 12.61% chance of exploitation in the next 30 days, higher than 96.2% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
33/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
12.61%
0%100%
Medium · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database

Timeline

  1. 05-05-2009
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

Heap-based buffer overflow in Sendmail before 8.13.2 allows remote attackers to cause a denial of service (daemon crash) and possibly execute arbitrary code via a long X- header, as demonstrated by an X-Testing header.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

12.61%

Chance of exploitation in the next 30 days

Percentile

96%

Versus all other CVEs

30-day change

0.00 pp

From 12.61% on 18-09-2026

18-09-202618-10-2026
EPSS score
12.61%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • exploit-databasedoslinuxVerified

    Sendmail 8.12.x - 'X-header' Remote Heap Buffer Overflow (PoC)

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • sendmail< 8.13.2-0
Sendmail1 product
  • sendmail≤ 8.13.1.2 | 2.6 | 2.6.1 | 2.6.2 | 3.0 | 3.0.1 | 3.0.2 | 3.0.3 | 4.1 | 4.55 | 5 | 5.59 | 5.61 | 5.65 | 8.6.7 | 8.7.6 | 8.7.7 | 8.7.8 | 8.7.9 | 8.7.10 | 8.8.8 | 8.9.0 | 8.9.1 | 8.9.2 | 8.9.3 | 8.10 | 8.10.0 | 8.10.1 | 8.10.2 | 8.11.0 | 8.11.1 | 8.11.2 | 8.11.3 | 8.11.4 | 8.11.5 | 8.11.6 | 8.11.7 | 8.12:beta10 | 8.12:beta12 | 8.12:beta16 | 8.12:beta5 | 8.12:beta7 | 8.12.0 | 8.12.1 | 8.12.2 | 8.12.3 | 8.12.4 | 8.12.5 | 8.12.6 | 8.12.7 | 8.12.8 | 8.12.9 | 8.12.10 | 8.12.11 | 8.13.0

2 vendors · 2 products

References

4 links