Allocation of Resources Without Limits or Throttling Affecting std/archive/tar package, versions <1.18.7>=1.19.0-0 <1.19.2


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
1.66% (75th percentile)

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  • Snyk IDSNYK-GOLANG-STDARCHIVETAR-14564379
  • published6 Jan 2026
  • disclosed6 Oct 2022
  • creditAdam Korczynski, OSS-Fuzz

Introduced: 6 Oct 2022

CVE-2022-2879  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

Upgrade std/archive/tar to version 1.18.7, 1.19.2 or higher.

Overview

std/archive/tar is a Go standard library package std/archive/tar

Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling.

Go Vulnerability Report:
via the Reader.Read function. An attacker can cause excessive memory allocation and trigger resource exhaustion or application panics by supplying a specially crafted archive with oversized file headers.

CVSS Base Scores

version 4.0
version 3.1