CVE-2020-36277

published 2021-03-11

CVE-2020-36277: Leptonica before 1.80.0 allows a denial of service (application crash) via an incorrect left shift in pixConvert2To8 in pixconv.c.

Priority P4 31 high 7.5 CVSS 3.1

AV N AC L PR N UI N S U C N I N A H

Leptonica before 1.80.0 allows a denial of service (application crash) via an incorrect left shift in pixConvert2To8 in pixconv.c.

Affected

5 ranges

Vendor	Product	Version range	Fixed in
debian	debian_linux	—	—
debian	leptonlib	< leptonlib 1.79.0-1.1 (bookworm)	leptonlib 1.79.0-1.1 (bookworm)
fedoraproject	fedora	—	—
fedoraproject	fedora	—	—
leptonica	leptonica	< 1.80.0	1.80.0

CVSS provenance

nvd v3.1 7.5 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

nvd v2.0 5.0 MEDIUM AV:N/AC:L/Au:N/C:N/I:N/A:P

osv 7.5 HIGH

vendor_debian 7.5 HIGH

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.

CWE-670