Vulmon
Amazon Linux 2 Security Advisory: ALAS-2019-1321
Advisory Release Date: 2019-10-21 18:01 Pacific
Advisory Updated Date: 2019-10-23 23:45 Pacific
An issue was discovered in Exempi before 2.4.4. Integer overflow in the Chunk class in XMPFiles/source/FormatSupport/RIFF.cpp allows remote attackers to cause a denial of service (infinite loop) via crafted XMP data in a .avi file.(CVE-2017-18233)
An issue was discovered in Exempi before 2.4.3. It allows remote attackers to cause a denial of service (invalid memcpy with resultant use-after-free) or possibly have unspecified other impact via a .pdf file containing JPEG data, related to XMPFiles/source/FormatSupport/ReconcileTIFF.cpp, XMPFiles/source/FormatSupport/TIFF_MemoryReader.cpp, and XMPFiles/source/FormatSupport/TIFF_Support.hpp.(CVE-2017-18234)
An issue was discovered in Exempi before 2.4.4. The ASF_Support::ReadHeaderObject function in XMPFiles/source/FormatSupport/ASF_Support.cpp allows remote attackers to cause a denial of service (infinite loop) via a crafted .asf file.(CVE-2017-18236)
An infinite loop has been discovered in Exempi in the way it handles Extensible Metadata Platform (XMP) data in QuickTime files. An attacker could cause a denial of service via a crafted file.(CVE-2017-18238)
An integer wraparound, leading to a buffer overflow, was found in Exempi in the way it handles Adobe Photoshop Images. An attacker could exploit this to cause a denial of service via a crafted image file.(CVE-2018-7730)
Affected Packages:
exempi
Issue Correction:
Run yum update exempi to update your system.
aarch64:
exempi-2.2.0-9.amzn2.aarch64
exempi-devel-2.2.0-9.amzn2.aarch64
exempi-debuginfo-2.2.0-9.amzn2.aarch64
i686:
exempi-2.2.0-9.amzn2.i686
exempi-devel-2.2.0-9.amzn2.i686
exempi-debuginfo-2.2.0-9.amzn2.i686
src:
exempi-2.2.0-9.amzn2.src
x86_64:
exempi-2.2.0-9.amzn2.x86_64
exempi-devel-2.2.0-9.amzn2.x86_64
exempi-debuginfo-2.2.0-9.amzn2.x86_64