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Status published
Medium
CVE-2018-20098
There is a heap-based buffer over-read in Exiv2::Jp2Image::encodeJp2Header of jp2image.cpp...
Vulnerability Description
There is a heap-based buffer over-read in Exiv2::Jp2Image::encodeJp2Header of jp2image.cpp in Exiv2 0.27-RC3. A crafted input will lead to a remote denial of service attack.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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CVE-2020-18899
An uncontrolled memory allocation in DataBufdata(subBox.length-sizeof(box)) function of Exiv2 0.27...
Unknown
0
CVE-2020-18898
A stack exhaustion issue in the printIFDStructure function of Exiv2...
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CVE-2020-18831
Buffer Overflow vulnerability in tEXtToDataBuf function in pngimage.cpp in Exiv2...
High
7.8
Affected Vendor
exiv2
View all reports →Affected Software
exiv2
Vulnerable Versions:
0.27
Timeline
Official Publish:
December 12th, 2018
Last Modified:
August 5th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.