CVE-2021-36081 — HIGH (7.8)

Vulnerability Description

Tesseract OCR 5.0.0-alpha-20201231 has a one_ell_conflict use-after-free during a strpbrk call.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Tesseract Ocr Project	Tesseract Ocr	5.0.0
Linux	Linux Kernel	-

Related Weaknesses (CWE)

CWE-416

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29698ExploitIssue TrackingPatch
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/tesseract-ocr/OSV-2021-Third Party Advisory
https://github.com/tesseract-ocr/tesseract/commit/e6f15621c2ab2ecbfabf656942d8efPatchThird Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29698ExploitIssue TrackingPatch
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/tesseract-ocr/OSV-2021-Third Party Advisory
https://github.com/tesseract-ocr/tesseract/commit/e6f15621c2ab2ecbfabf656942d8efPatchThird Party Advisory

FAQ

What is CVE-2021-36081?

CVE-2021-36081 is a vulnerability with a CVSS score of 7.8 (HIGH). Tesseract OCR 5.0.0-alpha-20201231 has a one_ell_conflict use-after-free during a strpbrk call.

How severe is CVE-2021-36081?

CVE-2021-36081 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-36081?

Check the references section above for vendor advisories and patch information. Affected products include: Tesseract Ocr Project Tesseract Ocr, Linux Linux Kernel.