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Integer Overflow or Wraparound Affecting gmp package, versions <1:6.0.0-15.amzn2.0.3

low

Snyk CVSS

    Attack Complexity Low
    Availability High

    Threat Intelligence

    EPSS 0.48% (76th percentile)
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NVD
7.5 high
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Red Hat
6.2 medium
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SUSE
5.5 medium

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  • Snyk ID SNYK-AMZN2-GMP-6098749
  • published 5 Dec 2023
  • disclosed 15 Nov 2021
Report a new vulnerability Found a mistake?

Introduced: 15 Nov 2021

CVE-2021-43618 Open this link in a new tab
CWE-190 Open this link in a new tab

How to fix?

Upgrade Amazon-Linux:2 gmp to version 1:6.0.0-15.amzn2.0.3 or higher.
This issue was patched in ALAS2-2023-2369.

NVD Description

Note: Versions mentioned in the description apply only to the upstream gmp package and not the gmp package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2 relevant fixed versions and status.

GNU Multiple Precision Arithmetic Library (GMP) through 6.2.1 has an mpz/inp_raw.c integer overflow and resultant buffer overflow via crafted input, leading to a segmentation fault on 32-bit platforms.