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Vulnerabilidades / CVE-2020-26154

crítica

CVE-2020-26154

libproxy: sending more than 102400 bytes in PAC without a Content-Length present could result in buffer overflow

Publicada Modificada CWE 120
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
Red Hat7.5CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

La etiqueta propia de Trivy es CRITICAL. Crítica según NVD, CBL-Mariner. Más baja según Red Hat (media), Ubuntu (media).

Descripción

url.cpp in libproxy through 0.4.15 is prone to a buffer overflow when PAC is enabled, as demonstrated by a large PAC file that is delivered without a Content-length header.

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
CBL-Mariner 2.0libproxy0:0.4.17-5.cm2
alpine 3.12libproxy0.4.15-r8
alpine 3.13libproxy0.4.15-r9
alpine 3.14libproxy0.4.15-r9
alpine 3.15libproxy0.4.15-r9
alpine 3.16libproxy0.4.15-r9
alpine 3.17libproxy0.4.15-r9
alpine 3.18libproxy0.4.15-r9
alpine 3.19libproxy0.4.15-r9
alpine 3.20libproxy0.4.15-r9
alpine 3.21libproxy0.4.15-r9
alpine 3.22libproxy0.4.15-r9
Mostrar las 29 entradas de 29 fuentes
FuentePaqueteCorregido en
CBL-Mariner 2.0libproxy0:0.4.17-5.cm2
alpine 3.12libproxy0.4.15-r8
alpine 3.13libproxy0.4.15-r9
alpine 3.14libproxy0.4.15-r9
alpine 3.15libproxy0.4.15-r9
alpine 3.16libproxy0.4.15-r9
alpine 3.17libproxy0.4.15-r9
alpine 3.18libproxy0.4.15-r9
alpine 3.19libproxy0.4.15-r9
alpine 3.20libproxy0.4.15-r9
alpine 3.21libproxy0.4.15-r9
alpine 3.22libproxy0.4.15-r9
alpine 3.23libproxy0.4.15-r9
alpine 3.24libproxy0.4.15-r9
alpine edgelibproxy0.4.15-r9
debian 10libproxy0.4.15-5+deb10u1
debian 11libproxy0.4.15-15
debian 12libproxy0.4.15-15
debian 13libproxy0.4.15-15
debian 14libproxy0.4.15-15
debian 9libproxy0.4.14-2+deb9u2
echolibproxy0.4.15-15
ubuntu 16.04libproxy0.4.11-5ubuntu1.2
ubuntu 16.04-ESMlibproxy0.4.11-5ubuntu1.2
ubuntu 18.04libproxy0.4.15-1ubuntu0.2
ubuntu 18.04-ESMlibproxy0.4.15-1ubuntu0.2
ubuntu 20.04libproxy0.4.15-10ubuntu1.2
ubuntu 20.04-ESMlibproxy0.4.15-10ubuntu1.2
ubuntu 20.10libproxy0.4.15-13ubuntu1.1

Referencias

Las 12 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.