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Vigil@nce - libarchive: NULL pointer dereference via archive_acl_from_text_l

May 2019 by Vigil@nce

This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer-vulnerability-database-and-alert

SYNTHESIS OF THE VULNERABILITY

Impacted products: Fedora, openSUSE Leap, SLES.

Severity: 2/4.

Consequences: denial of service on service, denial of service on
client.

Provenance: document.

Confidence: confirmed by the editor (5/5).

Creation date: 25/03/2019.

DESCRIPTION OF THE VULNERABILITY

An attacker can force a NULL pointer to be dereferenced via
archive_acl_from_text_l() of libarchive, in order to trigger a
denial of service.

ACCESS TO THE FULL VIGIL@NCE BULLETIN

https://vigilance.fr/vulnerability/libarchive-NULL-pointer-dereference-via-archive-acl-from-text-l-28840


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