Vulnerability CVE-2020-36280
Published: 2021-03-12

Description:
Leptonica before 1.80.0 allows a heap-based buffer over-read in pixReadFromTiffStream, related to tiffio.c.

Type:

CWE-125

 (Out-of-bounds Read)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Leptonica -> Leptonica 

 References:
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23654
https://github.com/DanBloomberg/leptonica/commit/5ba34b1fe741d69d43a6c8cf767756997eadd87c
https://github.com/DanBloomberg/leptonica/compare/1.79.0...1.80.0
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