PT-2019-5329 · Exiv2+8 · Exiv2+8
Kevinbackhouse
·
Published
2019-06-30
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Updated
2023-02-28
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CVE-2019-13112
CVSS v2.0
7.8
High
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:C |
Name of the Vulnerable Software and Affected Versions
Exiv2 versions prior to 0.27.2
Description
The issue is related to an uncontrolled memory allocation in the PngChunk::parseChunkContent function of the Exiv2 library, which can be exploited by an attacker to cause a denial of service via a crafted PNG image file. This can lead to a crash due to an std::bad alloc exception.
Recommendations
For Exiv2 versions prior to 0.27.2, update to version 0.27.2 or later to resolve the issue. As a temporary workaround, consider restricting the use of the PngChunk::parseChunkContent function to minimize the risk of exploitation.
Exploit
Fix
DoS
Resource Exhaustion
Allocation of Resources Without Limits
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Related Identifiers
Affected Products
Alt Linux
Almalinux
Astra Linux
Centos
Exiv2
Red Hat
Rocky Linux
Suse
Ubuntu