Vulnerabilidades / CVE-2021-27419

crítica

CVE-2021-27419

uClibc-ng versions prior to 1.0.37 are vulnerable to integer wrap-arou ...

Publicada Modificada CWE 190
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

uClibc-ng versions prior to 1.0.37 are vulnerable to integer wrap-around in functions malloc-simple. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
debian 11uclibcsin corrección indicada
debian 12uclibcsin corrección indicada
debian 13uclibcsin corrección indicada
debian 14uclibc1.0.54-1
echouclibcsin corrección indicada
rapidfort debian 12uclibc0:1.0.54-1
rapidfort debian 13uclibc0:1.0.54-1

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.