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CVE-2018-20096

Status Candidate

Overview

There is a heap-based buffer over-read in the Exiv2::tEXtToDataBuf function of pngimage.cpp in Exiv2 0.27-RC3. A crafted input will lead to a remote denial of service attack.

Related Files

Red Hat Security Advisory 2020-1577-01
Posted Apr 28, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-1577-01 - The exiv2 packages provide a command line utility which can display and manipulate image metadata such as EXIF, LPTC, and JPEG comments. Issues addressed include buffer overflow, denial of service, integer overflow, null pointer, and out of bounds read vulnerabilities.

tags | advisory, denial of service, overflow, vulnerability
systems | linux, redhat
advisories | CVE-2017-18005, CVE-2018-10772, CVE-2018-11037, CVE-2018-14338, CVE-2018-17229, CVE-2018-17230, CVE-2018-17282, CVE-2018-17581, CVE-2018-18915, CVE-2018-19107, CVE-2018-19108, CVE-2018-19535, CVE-2018-19607, CVE-2018-20096, CVE-2018-20097, CVE-2018-20098, CVE-2018-20099, CVE-2018-4868, CVE-2018-9303, CVE-2018-9304, CVE-2018-9305, CVE-2018-9306, CVE-2019-13109, CVE-2019-13111, CVE-2019-13112, CVE-2019-13113, CVE-2019-13114
MD5 | c48cc5bddd7caf47d7f4ee61d2029f46
Red Hat Security Advisory 2019-2101-01
Posted Aug 6, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-2101-01 - The exiv2 packages provide a command line utility which can display and manipulate image metadata such as EXIF, LPTC, and JPEG comments. Issues addressed include denial of service, heap overflow, and null pointer vulnerabilities.

tags | advisory, denial of service, overflow, vulnerability
systems | linux, redhat
advisories | CVE-2017-17724, CVE-2018-10772, CVE-2018-10958, CVE-2018-10998, CVE-2018-11037, CVE-2018-12264, CVE-2018-12265, CVE-2018-14046, CVE-2018-17282, CVE-2018-17581, CVE-2018-18915, CVE-2018-19107, CVE-2018-19108, CVE-2018-19535, CVE-2018-19607, CVE-2018-20096, CVE-2018-20097, CVE-2018-20098, CVE-2018-20099, CVE-2018-8976, CVE-2018-8977, CVE-2018-9305
MD5 | b48a8fb599269fd3b4f89cae92e38d67
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