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An issue in the Leptonica linked library (v1.79.0) allows attackers to cause an arithmetic exception leading to a Denial of Service (DoS) via a crafted JPEG file.
2 affected packages
tesseract, leptonlib
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| tesseract | Not affected | Not affected | Not affected | Not affected | Vulnerable |
| leptonlib | Not affected | Not affected | Not affected | Not affected | Vulnerable |
Tesseract OCR 5.0.0-alpha-20201231 has a one_ell_conflict use-after-free during a strpbrk call.
1 affected package
tesseract
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| tesseract | Not affected | Not affected | Vulnerable | Vulnerable | Not affected |
In tesseract 2.03 and 2.04, an attacker can rewrite an arbitrary user file by guessing the PID and creating a link to the user's file.
1 affected package
tesseract
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| tesseract | — | — | — | — | — |