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Vulnerability record · CVE-2018-13845 · published 10 July 2018

CVE-2018-13845: Htslib out-of-bounds read vulnerability

HHtslib · Htslib

An issue has been found in HTSlib 1.8. It is a buffer over-read in sam_parse1 in sam.c.

9.8 CVSS 3.0 Critical EPSS 1.6% · top 24.5% CWE-125 · Out-of-bounds read
9.8CVSS 3.0 base score, v2 7.5
1.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

An issue has been found in HTSlib 1.8. It is a buffer over-read in sam_parse1 in sam.c.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/samtools/htslib/issues/731#issuecomment-403681105 Third Party Advisory
https://github.com/samtools/htslib/issues/731#issuecomment-403681105 Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2018-13845), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.