CVE-2020-36279: High severity leptonica vulnerability

Published Mar 12, 2021
·
Updated

Leptonica before 1.80.0 allows a heap-based buffer over-read in rasteropGeneralLow, related to adaptmapreg.c and adaptmap.c.

Affected Software

5 affected components
Leptonica Leptonica<1.80.0
Linux Linux kernel
Fedoraproject Fedora=32
Fedoraproject Fedora=33
Debian Debian Linux=9.0

Event History

Mar 12, 2021
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2020-36279?

CVE-2020-36279 is classified as a medium severity vulnerability due to the potential for a heap-based buffer over-read.

2

How do I fix CVE-2020-36279?

To fix CVE-2020-36279, you should upgrade Leptonica to version 1.80.0 or later.

3

What software is affected by CVE-2020-36279?

CVE-2020-36279 primarily affects versions of Leptonica prior to 1.80.0.

4

Can CVE-2020-36279 be exploited remotely?

CVE-2020-36279 requires local conditions to be exploited, so it is not a remote vulnerability.

5

What impact does CVE-2020-36279 have on the system?

CVE-2020-36279 can lead to information disclosure or potentially crashing the application utilizing Leptonica.

Contact

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