crítica
CVE-2020-36331
libwebp: out-of-bounds read in ChunkAssignData() in mux/muxinternal.c
En la Trivy database desde, como mínimo, el 24 oct 2026, 07:11 UTCNo consta cuándo entró antes de ese build.
Severidad por fuente
NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Red Hat9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD, CBL-Mariner, Photon OS. Más baja según Red Hat (media), AlmaLinux (media), Amazon (media), Oracle (media), Rocky Linux (media), Ubuntu (media).
Descripción
A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function ChunkAssignData. The highest threat from this vulnerability is to data confidentiality and to the service availability.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| CBL-Mariner 1.0 | libwebp | 0:1.0.3-1.cm1 |
| Photon OS 2.0 | libwebp | 1.0.3-1.ph2 |
| Photon OS 3.0 | libwebp | 1.0.3-1.ph3 |
| alma 8 | libwebp, libwebp-devel | 1.0.0-5.el8 |
| amazon linux 1 | libwebp, libwebp-debuginfo, libwebp-devel y 2 más | 0.3.0-10.8.amzn1 |
| amazon linux 2 | libwebp, libwebp-debuginfo, libwebp-devel y 2 más | 0.3.0-10.amzn2.0.1 |
| conan::GitLab Advisory Database Community | libwebp | 1.0.3 |
| debian 10 | libwebp | 0.6.1-2+deb10u1 |
| debian 11 | libwebp | 0.6.1-2.1 |
| debian 12 | libwebp | 0.6.1-2.1 |
| debian 13 | libwebp | 0.6.1-2.1 |
| debian 14 | libwebp | 0.6.1-2.1 |
Mostrar las 45 entradas de 27 fuentes
| Fuente | Paquete | Corregido en |
|---|---|---|
| CBL-Mariner 1.0 | libwebp | 0:1.0.3-1.cm1 |
| Photon OS 2.0 | libwebp | 1.0.3-1.ph2 |
| Photon OS 3.0 | libwebp | 1.0.3-1.ph3 |
| alma 8 | libwebp | 1.0.0-5.el8 |
| alma 8 | libwebp-devel | 1.0.0-5.el8 |
| amazon linux 1 | libwebp | 0.3.0-10.8.amzn1 |
| amazon linux 1 | libwebp-debuginfo | 0.3.0-10.8.amzn1 |
| amazon linux 1 | libwebp-devel | 0.3.0-10.8.amzn1 |
| amazon linux 1 | libwebp-java | 0.3.0-10.8.amzn1 |
| amazon linux 1 | libwebp-tools | 0.3.0-10.8.amzn1 |
| amazon linux 2 | libwebp | 0.3.0-10.amzn2.0.1 |
| amazon linux 2 | libwebp-debuginfo | 0.3.0-10.amzn2.0.1 |
| amazon linux 2 | libwebp-devel | 0.3.0-10.amzn2.0.1 |
| amazon linux 2 | libwebp-java | 0.3.0-10.amzn2.0.1 |
| amazon linux 2 | libwebp-tools | 0.3.0-10.amzn2.0.1 |
| conan::GitLab Advisory Database Community | libwebp | 1.0.3 |
| debian 10 | libwebp | 0.6.1-2+deb10u1 |
| debian 11 | libwebp | 0.6.1-2.1 |
| debian 12 | libwebp | 0.6.1-2.1 |
| debian 13 | libwebp | 0.6.1-2.1 |
| debian 14 | libwebp | 0.6.1-2.1 |
| debian 9 | libwebp | 0.5.2-1+deb9u1 |
| echo | libwebp | 0.6.1-2.1 |
| Oracle Linux 8 | libwebp | 1.0.0-5.el8 |
| Oracle Linux 8 | libwebp-devel | 1.0.0-5.el8 |
| Red Hat | firefox | sin corrección indicada |
| Red Hat | libwebp | sin corrección indicada |
| Red Hat | libwebp-devel | sin corrección indicada |
| Red Hat | libwebp-java | sin corrección indicada |
| Red Hat | libwebp-tools | sin corrección indicada |
| Red Hat | qt5-qtimageformats | sin corrección indicada |
| Red Hat | qt5-qtimageformats-doc | sin corrección indicada |
| Red Hat | thunderbird | sin corrección indicada |
| rocky 8 | libwebp | 1.0.0-5.el8 |
| rocky 8 | libwebp-devel | 1.0.0-5.el8 |
| ubuntu 14.04-ESM | libwebp | 0.4.0-4ubuntu0.1~esm1 |
| ubuntu 16.04-ESM | libwebp | 0.4.4-1ubuntu0.1~esm1 |
| ubuntu 18.04 | libwebp | 0.6.1-2ubuntu0.18.04.1 |
| ubuntu 18.04-ESM | libwebp | 0.6.1-2ubuntu0.18.04.1 |
| ubuntu 20.04 | libwebp | 0.6.1-2ubuntu0.20.04.1 |
| ubuntu 20.04-ESM | libwebp | 0.6.1-2ubuntu0.20.04.1 |
| ubuntu 20.10 | libwebp | 0.6.1-2ubuntu0.20.10.1 |
| ubuntu 21.04 | libwebp | 0.6.1-2ubuntu0.21.04.1 |
| ubuntu 21.10 | libwebp | 0.6.1-2ubuntu1 |
| ubuntu 22.04 | libwebp | 0.6.1-2ubuntu1 |
Referencias
- http://seclists.org/fulldisclosure/2021/Jul/54
- https://access.redhat.com/security/cve/CVE-2020-36331
- https://bugzilla.redhat.com/show_bug.cgi?id=1956853
- https://bugzilla.redhat.com/show_bug.cgi?id=1956856
- https://bugzilla.redhat.com/show_bug.cgi?id=1956868
- https://bugzilla.redhat.com/show_bug.cgi?id=1956917
- https://bugzilla.redhat.com/show_bug.cgi?id=1956918
- https://bugzilla.redhat.com/show_bug.cgi?id=1956922
Las 31 referencias
- https://bugzilla.redhat.com/show_bug.cgi?id=1956926
- https://bugzilla.redhat.com/show_bug.cgi?id=1956927
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-25009
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-25010
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-25012
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-25013
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-25014
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36330
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36331
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36332
- https://errata.almalinux.org/8/ALSA-2021-4231.html
- https://errata.rockylinux.org/RLSA-2021:4231
- https://linux.oracle.com/cve/CVE-2020-36331.html
- https://linux.oracle.com/errata/ELSA-2021-4231.html
- https://lists.debian.org/debian-lts-announce/2021/06/msg00005.html
- https://lists.debian.org/debian-lts-announce/2021/06/msg00006.html
- https://nvd.nist.gov/vuln/detail/CVE-2020-36331
- https://security.netapp.com/advisory/ntap-20211112-0001/
- https://support.apple.com/kb/HT212601
- https://ubuntu.com/security/notices/USN-4971-1
- https://ubuntu.com/security/notices/USN-4971-2
- https://www.cve.org/CVERecord?id=CVE-2020-36331
- https://www.debian.org/security/2021/dsa-4930