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CVE-2018-7731

Status Candidate

Overview

An issue was discovered in Exempi through 2.4.4. XMPFiles/source/FormatSupport/WEBP_Support.cpp does not check whether a bitstream has a NULL value, leading to a NULL pointer dereference in the WEBP::VP8XChunk class.

Related Files

Ubuntu Security Notice USN-3668-1
Posted Jun 4, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3668-1 - It was discovered that Exempi incorrectly handled certain media files. If a user or automated system were tricked into opening a specially crafted file, a remote attacker could cause Exempi to hang or crash, resulting in a denial of service, or possibly execute arbitrary code.

tags | advisory, remote, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2017-18233, CVE-2017-18234, CVE-2017-18236, CVE-2017-18238, CVE-2018-7728, CVE-2018-7729, CVE-2018-7730, CVE-2018-7731
SHA-256 | cef0de5e6e1b3e1eb363f578d95f5a089681159418a44f97d4e827babdff590c
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