MGASA-2021-0141 - Updated ksh packages fix security vulnerability

Publication date: 17 Mar 2021
URL: https://advisories.mageia.org/MGASA-2021-0141.html
Type: security
Affected Mageia releases: 7
CVE: CVE-2019-14868

A flaw was found in the way ksh evaluates certain environment variables. An
attacker could use this flaw to override or bypass environment restrictions to
execute shell commands. Services and applications that allow remote
unauthenticated attackers to provide one of those environment variables could
allow them to exploit this issue remotely (CVE-2019-14868).

References:
- https://bugs.mageia.org/show_bug.cgi?id=26213
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/N4R57SLEOTTXFWOLPTVVS2AOZ35FZEJR/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14868

SRPMS:
- 7/core/ksh-2020.0.0.81.git8052490-0.1.1.mga7

Mageia 2021-0141: ksh security update

A flaw was found in the way ksh evaluates certain environment variables

Summary

A flaw was found in the way ksh evaluates certain environment variables. An attacker could use this flaw to override or bypass environment restrictions to execute shell commands. Services and applications that allow remote unauthenticated attackers to provide one of those environment variables could allow them to exploit this issue remotely (CVE-2019-14868).

References

- https://bugs.mageia.org/show_bug.cgi?id=26213

- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/N4R57SLEOTTXFWOLPTVVS2AOZ35FZEJR/

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14868

Resolution

MGASA-2021-0141 - Updated ksh packages fix security vulnerability

SRPMS

- 7/core/ksh-2020.0.0.81.git8052490-0.1.1.mga7

Severity
Publication date: 17 Mar 2021
URL: https://advisories.mageia.org/MGASA-2021-0141.html
Type: security
CVE: CVE-2019-14868

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