PT-2021-4618 · Leptonica+1 · Leptonica+1
Stefan Weil
+1
·
Published
2021-03-11
·
Updated
2025-01-28
·
CVE-2020-36277
CVSS v3.1
7.5
High
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Leptonica versions prior to 1.80.0
Description
The issue is related to an incorrect left shift in the
pixConvert2To8 function in pixconv.c, which can cause a denial of service (application crash). This can be exploited by a remote attacker to disrupt service.Recommendations
For versions prior to 1.80.0, update to version 1.80.0 or later to resolve the issue. As a temporary workaround, consider restricting access to the
pixConvert2To8 function in pixconv.c to minimize the risk of exploitation.Exploit
Fix
DoS
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Weakness Enumeration
Related Identifiers
Affected Products
Astra Linux
Leptonica