Patchfirst
ChainPEAR · Archive_TarPackagist:pear/archive_tar

PEAR Archive_Tar: successive fixes (2020–2021)

3 CVEs over 3 generations, 19 Nov 2020 to 27 Jul 2021. 1 is in .

Family tree

Left to right by publication date.Oldest first. Select a CVE to open it.
  1. CVE-2020-2894819 Nov 2020 First in the chain
  2. CVE-2020-3619318 Jan 2021KEV related to CVE-2020-28948
  3. CVE-2021-3261027 Jul 2021 related to CVE-2020-36193
Nov 2020Jan 2021FebJul CVE-2020-36193 → CVE-2021-32610: related (high confidence)CVE-2020-28948 → CVE-2020-36193: related (medium confidence) CVE-2020-28948 19 Nov 2020 CVE-2020-36193 18 Jan 2021 CVE-2021-32610 27 Jul 2021 Nov 2020Jan 2021FebAprJul CVE-2020-36193 → CVE-2021-32610: related (high confidence)CVE-2020-28948 → CVE-2020-36193: related (medium confidence) CVE-2020-28948 19 Nov 2020 CVE-2020-36193 18 Jan 2021 CVE-2021-32610 27 Jul 2021
Exploited in the wild (CISA KEV) Not in KEV Priority score (0 to 100) High confidence Medium Low

CVEs in this family

Table view of the tree
CVEPublishedTitleLinked fromPriority
CVE-2020-28948 19 Nov 2020 Archive_Tar through 1.4.10 allows an unserialization attack because phar: is blocked but PHAR: is not blocked · fixed in 1.4.11 First in chain 24.8
CVE-2020-36193KEV 18 Jan 2021 PEAR Archive_Tar Improper Link Resolution Vulnerability · fixed in 1.4.13 CVE-2020-28948 · related · Medium 70.1
CVE-2021-32610 27 Jul 2021 In Archive_Tar before 1.4.14, symlinks can refer to targets outside of the extracted archive, a different… · fixed in 9.2.2 CVE-2020-36193 · related · High 19.9
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