Published: 29/01/2016 Updated: 20/01/2017

CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6

CVSS v3 Base Score: 4.3 | Impact Score: 1.4 | Exploitability Score: 2.8

VMScore: 383

Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N

The EbmlUnicodeString::UpdateFromUTF8 function in libEBML prior to 1.3.3 allows context-dependent malicious users to obtain sensitive information from process heap memory via a crafted UTF-8 string, which triggers an invalid memory access.

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matroska libebml

Several vulnerabilities were discovered in libebml, a library for manipulating Extensible Binary Meta Language files CVE-2015-8789 Context-dependent attackers could trigger a use-after-free vulnerability by providing a maliciously crafted EBML document CVE-2015-8790 Context-dependent attackers could obtain sensitive information f ...

CWE-200 https://github.com/Matroska-Org/libebml/blob/release-1.3.3/ChangeLog https://github.com/Matroska-Org/libebml/commit/ababb64e0c792ad2a314245233db0833ba12036b http://lists.opensuse.org/opensuse-updates/2016-01/msg00035.html http://lists.matroska.org/pipermail/matroska-users/2015-October/006985.html http://www.debian.org/security/2016/dsa-3538 http://www.securityfocus.com/bid/85307 http://www.talosintelligence.com/reports/TALOS-2016-0036/http://www.securityfocus.com/bid/95124 https://nvd.nist.gov https://www.debian.org/security/./dsa-3538

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CVE-2015-8790

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