Vulnerabilidades / CVE-2026-31972

crítica

CVE-2026-31972

SAMtools is a program for reading, manipulating and writing bioinforma ...

Publicada Modificada CWE 416
En la Trivy database desde, como mínimo, el 24 oct 2026, 07:11 UTCNo consta cuándo entró antes de ese build.

Severidad por fuente

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

La etiqueta propia de Trivy es CRITICAL. Crítica según NVD.

Descripción

SAMtools is a program for reading, manipulating and writing bioinformatics file formats. The `mpileup` command outputs DNA sequences that have been aligned against a known reference. On each output line it writes the reference position, optionally the reference DNA base at that position (obtained from a separate file) and all of the DNA bases that aligned to that position. As the output is ordered by position, reference data that is no longer needed is discarded once it has been printed out. Under certain conditions the data could be discarded too early, leading to an attempt to read from a pointer to freed memory. This bug may allow information about program state to be leaked. It may also cause a program crash through an attempt to access invalid memory. This bug is fixed in versions 1.21.1 and 1.22. There is no workaround for this issue.

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
debian 11samtoolssin corrección indicada
debian 12samtoolssin corrección indicada
debian 13samtoolssin corrección indicada
debian 14samtoolssin corrección indicada
echosamtoolssin corrección indicada
rapidfort debian 12samtoolssin corrección indicada
rapidfort debian 13samtoolssin corrección indicada
rapidfort fedora 43samtools1.23.1-1.fc43
rapidfort Oracle Linux 10samtools1.23.1-1.el10_3
rapidfort ubuntu 20.04samtools0:1.22.1-1
rapidfort ubuntu 22.04samtools0:1.22.1-1
rapidfort ubuntu 24.04samtools0:1.22.1-1

Referencias

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.