Bug 1183434 – VUL-1: CVE-2020-36278: leptonica: heap-based buffer over-read in findNextBorderPixel

Bug 1183434 - (CVE-2020-36278) VUL-1: CVE-2020-36278: leptonica: heap-based buffer over-read in findNextBorderPixel

(CVE-2020-36278)
Summary:	VUL-1: CVE-2020-36278: leptonica: heap-based buffer over-read in findNextBord...

Status:	NEW

Classification:	openSUSE
Product:	openSUSE Distribution
Classification:	openSUSE
Component:	Basesystem
Version:	Leap 15.2
Hardware:	Other Other

Priority:	P4 - Low Severity: Minor (vote)
Target Milestone:	---
Assigned To:	Kyrill Detinov
QA Contact:	Security Team bot

URL:	https://smash.suse.de/issue/279693/
Whiteboard:
Keywords:

Depends on:
Blocks:
	Show dependency tree / graph

Create test case

Clone This Bug

Reported:	2021-03-12 07:37 UTC by Alexander Bergmann
Modified:	2021-03-12 08:15 UTC (History)
CC List:	0 users

See Also:
Found By:	Security Response Team
Services Priority:
Business Priority:
Blocker:	---
Marketing QA Status:	---
IT Deployment:	---

Attachments
Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.

Description Alexander Bergmann 2021-03-12 07:37:29 UTC

CVE-2020-36278

Leptonica before 1.80.0 allows a heap-based buffer over-read in
findNextBorderPixel in ccbord.c.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-36278
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23433
https://github.com/DanBloomberg/leptonica/compare/1.79.0...1.80.0
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36278
https://github.com/DanBloomberg/leptonica/commit/8d6e1755518cfb98536d6c3daf0601f226d16842