CVE-2020-28948: Deserialization of Untrusted Data

November 19, 2020 (updated September 25, 2021)

Archive_Tar allows an unserialization attack because phar: is blocked but PHAR: is not blocked.

References

github.com/pear/Archive_Tar/issues/33
nvd.nist.gov/vuln/detail/CVE-2020-28948

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