Vigil@nce - GNU glibc: integer overflow via ARMv7 memcpy
September 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer-vulnerabilities-watch-and-alert
SYNTHESIS OF THE VULNERABILITY
Impacted products: Fedora.
Severity: 2/4.
Consequences: user access/rights, denial of service on service,
denial of service on client.
Provenance: document.
Confidence: confirmed by the editor (5/5).
Creation date: 20/07/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can trigger an integer overflow via ARMv7 memcpy() of
GNU glibc, in order to trigger a denial of service, and possibly
to run code.
ACCESS TO THE FULL VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/GNU-glibc-integer-overflow-via-ARMv7-memcpy-32871