NULL Pointer Dereference Affecting tiff package, versions <4.1.0+git191117-2ubuntu0.20.04.3


Severity

low

    Threat Intelligence

    EPSS
    0.13% (48th percentile)

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  • Snyk ID SNYK-UBUNTU2004-TIFF-2400849
  • published 14 Feb 2022
  • disclosed 11 Feb 2022

How to fix?

Upgrade Ubuntu:20.04 tiff to version 4.1.0+git191117-2ubuntu0.20.04.3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tiff package and not the tiff package as distributed by Ubuntu. See How to fix? for Ubuntu:20.04 relevant fixed versions and status.

Null source pointer passed as an argument to memcpy() function within TIFFFetchStripThing() in tif_dirread.c in libtiff versions from 3.9.0 to 4.3.0 could lead to Denial of Service via crafted TIFF file. For users that compile libtiff from sources, the fix is available with commit eecb0712.

CVSS Scores

version 3.1
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Snyk

5.5 low
  • Attack Vector (AV)
    Local
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    Required
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    High
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NVD

5.5 medium
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SUSE

5.5 medium
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Red Hat

5.5 medium