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CVE-2018-7730

Status Candidate

Overview

An issue was discovered in Exempi through 2.4.4. A certain case of a 0xffffffff length is mishandled in XMPFiles/source/FormatSupport/PSIR_FileWriter.cpp, leading to a heap-based buffer over-read in the PSD_MetaHandler::CacheFileData() function.

Related Files

Red Hat Security Advisory 2019-2048-01
Posted Aug 6, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-2048-01 - Exempi provides a library for easy parsing of XMP metadata. It is a port of Adobe XMP SDK to work on UNIX and to be build with GNU automake. It includes XMPCore and XMPFiles. Issues addressed include buffer overflow and denial of service vulnerabilities.

tags | advisory, denial of service, overflow, vulnerability
systems | linux, redhat, unix
advisories | CVE-2017-18233, CVE-2017-18234, CVE-2017-18236, CVE-2017-18238, CVE-2018-7730
SHA-256 | ef0a001b8ae3eaad1a3ab097da897feb600ec973ec048ae3ba08d84a4f924322
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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