Vulnerabilities > CVE-2020-36403 - Out-of-bounds Write vulnerability in Htslib
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
HTSlib through 1.10.2 allows out-of-bounds write access in vcf_parse_format (called from vcf_parse and vcf_read).
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | Htslib
| 30 |
| OS | 1 |
Common Weakness Enumeration (CWE)
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24097
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24097
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/htslib/OSV-2020-955.yaml
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/htslib/OSV-2020-955.yaml
- https://github.com/samtools/htslib/commit/dcd4b7304941a8832fba2d0fc4c1e716e7a4e72c
- https://github.com/samtools/htslib/commit/dcd4b7304941a8832fba2d0fc4c1e716e7a4e72c
- https://github.com/samtools/htslib/pull/1447
- https://github.com/samtools/htslib/pull/1447