Out-of-bounds Write Affecting clamav package, versions <0.101.4+dfsg-0ubuntu0.14.04.1+esm1


Severity

Recommended
medium

Based on Ubuntu security rating

    Threat Intelligence

    EPSS
    2.01% (90th percentile)

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  • Snyk ID SNYK-UBUNTU1404-CLAMAV-460338
  • published 23 Jun 2019
  • disclosed 19 Jun 2019

How to fix?

Upgrade Ubuntu:14.04 clamav to version 0.101.4+dfsg-0ubuntu0.14.04.1+esm1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream clamav package and not the clamav package as distributed by Ubuntu. See How to fix? for Ubuntu:14.04 relevant fixed versions and status.

BZ2_decompress in decompress.c in bzip2 through 1.0.6 has an out-of-bounds write when there are many selectors.

References

CVSS Scores

version 3.1
Expand this section

NVD

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