UBUNTU-CVE-2021-36081
- Source
- https://ubuntu.com/security/CVE-2021-36081
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-36081.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2021-36081
- Upstream
- Published
- 2021-07-01T03:15:00Z
- Modified
- 2026-01-20T17:23:24.775058Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
- Ubuntu - medium
- Summary
- [none]
- Details
-
Tesseract OCR 5.0.0-alpha-20201231 has a oneellconflict use-after-free during a strpbrk call.
- References
-
- https://ubuntu.com/security/CVE-2021-36081
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29698
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/tesseract-ocr/OSV-2021-211.yaml
- https://github.com/tesseract-ocr/tesseract/commit/e6f15621c2ab2ecbfabf656942d8ef66f03b2d55
- https://www.cve.org/CVERecord?id=CVE-2021-36081
Affected packages
Ubuntu:20.04:LTS / tesseract
Package
- Name
- tesseract
- Purl
- pkg:deb/ubuntu/tesseract@4.1.1-2build2?arch=source&distro=focal
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affected
Ecosystem specific
{
"binaries": [
{
"binary_name": "libtesseract-dev",
"binary_version": "4.1.1-2build2"
},
{
"binary_name": "libtesseract4",
"binary_version": "4.1.1-2build2"
},
{
"binary_name": "tesseract-ocr",
"binary_version": "4.1.1-2build2"
},
{
"binary_name": "tesseract-ocr-all",
"binary_version": "4.1.1-2build2"
}
]
}
Ubuntu:22.04:LTS / tesseract
Package
- Name
- tesseract
- Purl
- pkg:deb/ubuntu/tesseract@4.1.1-2.1build1?arch=source&distro=jammy
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affected
Ecosystem specific
{
"binaries": [
{
"binary_name": "libtesseract-dev",
"binary_version": "4.1.1-2.1build1"
},
{
"binary_name": "libtesseract4",
"binary_version": "4.1.1-2.1build1"
},
{
"binary_name": "tesseract-ocr",
"binary_version": "4.1.1-2.1build1"
},
{
"binary_name": "tesseract-ocr-all",
"binary_version": "4.1.1-2.1build1"
}
]
}