PT-2021-21105 · Unknown+1 · Tesseract Ocr+1

Published 2021-07-01 · Updated 2021-07-08 · CVE-2021-36081

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Tesseract OCR version 5.0.0-alpha-20201231

Description: The issue is related to a use-after-free error during a strpbrk call, specifically due to a one ell conflict.

Recommendations: For Tesseract OCR version 5.0.0-alpha-20201231, at the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2021-36081

Affected Products

Debian

Tesseract Ocr

References · 10

• 🔥 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29698 · Exploit
• https://github.com/tesseract-ocr/tesseract/commit/e6f15621c2ab2ecbfabf656942d8ef66f03b2d55 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-36081 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-36081 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-36081 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-36081 · Security Note
• https://osv.dev/vulnerability/CVE-2021-36081 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-36081 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-36081 · Vendor Advisory
• https://github.com/google/oss-fuzz-vulns/blob/main/vulns/tesseract-ocr/OSV-2021-211.yaml · Note