ID de Prueba:	1.3.6.1.4.1.25623.1.1.10.2020.0421
Categoría:	Mageia Linux Local Security Checks
Título:	Mageia: Security Advisory (MGASA-2020-0421)
Resumen:	The remote host is missing an update for the 'firefox, firefox-l10n, thunderbird, thunderbird-l10n' package(s) announced via the MGASA-2020-0421 advisory.
Descripción:	Summary: The remote host is missing an update for the 'firefox, firefox-l10n, thunderbird, thunderbird-l10n' package(s) announced via the MGASA-2020-0421 advisory. Vulnerability Insight: Write side effects in MCallGetProperty opcode not accounted for. In certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. (CVE-2020-26950) Also some bugfix for Thunderbird have been added. See upstream release notes. Affected Software/OS: 'firefox, firefox-l10n, thunderbird, thunderbird-l10n' package(s) on Mageia 7. Solution: Please install the updated package(s). CVSS Score: 9.3 CVSS Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C
Referencia Cruzada:	Common Vulnerability Exposure (CVE) ID: CVE-2020-26950 https://www.mozilla.org/security/advisories/mfsa2020-49/ http://packetstormsecurity.com/files/166175/Firefox-MCallGetProperty-Write-Side-Effects-Use-After-Free.html https://bugzilla.mozilla.org/show_bug.cgi?id=1675905
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