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Vigil@nce - VideoLAN VLC: buffer overflow via demux_sys_t-FreeUnused

September 2019 by Vigil@nce

This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer...

SYNTHESIS OF THE VULNERABILITY

- Impacted products: Ubuntu, VLC.
- 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: 17/07/2019.
- Revision date: 24/07/2019.

DESCRIPTION OF THE VULNERABILITY

An attacker can trigger a buffer overflow via demux_sys_t::FreeUnused() of VideoLAN VLC, in order to trigger a denial of service, and possibly to run code.

ACCESS TO THE FULL VIGIL@NCE BULLETIN

https://vigilance.fr/vulnerability/...




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