Integer Overflow or Wraparound Affecting syslog-ng package, versions <3.38.1-r0


Severity

Recommended
0.0
high
0
10

Snyk's Security Team recommends NVD's CVSS assessment

    Threat Intelligence

    EPSS
    1.47% (88th percentile)

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  • Snyk ID SNYK-ALPINE317-SYSLOGNG-8248476
  • published 23 Oct 2024
  • disclosed 23 Jan 2023

How to fix?

Upgrade Alpine:3.17 syslog-ng to version 3.38.1-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream syslog-ng package and not the syslog-ng package as distributed by Alpine. See How to fix? for Alpine:3.17 relevant fixed versions and status.

An integer overflow in the RFC3164 parser in One Identity syslog-ng 3.0 through 3.37 allows remote attackers to cause a Denial of Service via crafted syslog input that is mishandled by the tcp or network function. syslog-ng Premium Edition 7.0.30 and syslog-ng Store Box 6.10.0 are also affected.

CVSS Scores

version 3.1
Expand this section

NVD

Recommended
7.5 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    High