crítica
CVE-2018-16842
curl: Heap-based buffer over-read in the curl tool warning formatting
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Red Hat3.6CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD, Photon OS. Más baja según Amazon (media), Ubuntu (media), Red Hat (baja), Oracle (baja).
Descripción
Curl versions 7.14.1 through 7.61.1 are vulnerable to a heap-based buffer over-read in the tool_msgs.c:voutf() function that may result in information exposure and denial of service.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| Photon OS 1.0 | curl | 7.59.0-4.ph1 |
| Photon OS 2.0 | curl | 7.59.0-4.ph2 |
| Photon OS 3.0 | curl | 7.61.1-2.ph3 |
| alpine 3.10 | curl | 7.62.0-r0 |
| alpine 3.11 | curl | 7.62.0-r0 |
| alpine 3.12 | curl | 7.62.0-r0 |
| alpine 3.13 | curl | 7.62.0-r0 |
| alpine 3.14 | curl | 7.62.0-r0 |
| alpine 3.15 | curl | 7.62.0-r0 |
| alpine 3.16 | curl | 7.62.0-r0 |
| alpine 3.17 | curl | 7.62.0-r0 |
| alpine 3.18 | curl | 7.62.0-r0 |
Mostrar las 61 entradas de 45 fuentes
| Fuente | Paquete | Corregido en |
|---|---|---|
| Photon OS 1.0 | curl | 7.59.0-4.ph1 |
| Photon OS 2.0 | curl | 7.59.0-4.ph2 |
| Photon OS 3.0 | curl | 7.61.1-2.ph3 |
| alpine 3.10 | curl | 7.62.0-r0 |
| alpine 3.11 | curl | 7.62.0-r0 |
| alpine 3.12 | curl | 7.62.0-r0 |
| alpine 3.13 | curl | 7.62.0-r0 |
| alpine 3.14 | curl | 7.62.0-r0 |
| alpine 3.15 | curl | 7.62.0-r0 |
| alpine 3.16 | curl | 7.62.0-r0 |
| alpine 3.17 | curl | 7.62.0-r0 |
| alpine 3.18 | curl | 7.62.0-r0 |
| alpine 3.19 | curl | 7.62.0-r0 |
| alpine 3.20 | curl | 7.62.0-r0 |
| alpine 3.21 | curl | 7.62.0-r0 |
| alpine 3.22 | curl | 7.62.0-r0 |
| alpine 3.23 | curl | 7.62.0-r0 |
| alpine 3.24 | curl | 7.62.0-r0 |
| alpine 3.5 | curl | 7.61.1-r1 |
| alpine 3.6 | curl | 7.61.1-r1 |
| alpine 3.7 | curl | 7.61.1-r1 |
| alpine 3.8 | curl | 7.61.1-r1 |
| alpine 3.9 | curl | 7.62.0-r0 |
| alpine edge | curl | 7.62.0-r0 |
| amazon linux 1 | curl | 7.53.1-16.86.amzn1 |
| amazon linux 1 | curl-debuginfo | 7.53.1-16.86.amzn1 |
| amazon linux 1 | libcurl | 7.53.1-16.86.amzn1 |
| amazon linux 1 | libcurl-devel | 7.53.1-16.86.amzn1 |
| amazon linux 2 | curl | 7.61.1-9.amzn2.0.1 |
| amazon linux 2 | curl-debuginfo | 7.61.1-9.amzn2.0.1 |
| amazon linux 2 | libcurl | 7.61.1-9.amzn2.0.1 |
| amazon linux 2 | libcurl-devel | 7.61.1-9.amzn2.0.1 |
| debian 11 | curl | 7.62.0-1 |
| debian 12 | curl | 7.62.0-1 |
| debian 13 | curl | 7.62.0-1 |
| debian 14 | curl | 7.62.0-1 |
| debian 8 | curl | 7.38.0-4+deb8u13 |
| debian 9 | curl | 7.52.1-5+deb9u8 |
| echo | curl | 7.62.0-1 |
| Oracle Linux 7 | curl | 7.29.0-54.0.1.el7 |
| Oracle Linux 7 | libcurl | 7.29.0-54.0.1.el7 |
| Oracle Linux 7 | libcurl-devel | 7.29.0-54.0.1.el7 |
| Red Hat | curl | sin corrección indicada |
| Red Hat | httpd24-curl | sin corrección indicada |
| Red Hat | httpd24-libcurl | sin corrección indicada |
| Red Hat | httpd24-libcurl-devel | sin corrección indicada |
| Red Hat | libcurl | sin corrección indicada |
| Red Hat | libcurl-devel | sin corrección indicada |
| Red Hat | rh-dotnet21-curl | sin corrección indicada |
| Red Hat | rh-dotnet21-libcurl | sin corrección indicada |
| Red Hat | rh-dotnet21-libcurl-devel | sin corrección indicada |
| root.io debian 11 | rootio-curl | 7.62.0-1 |
| root.io debian 12 | rootio-curl | 7.62.0-1 |
| root.io debian 13 | rootio-curl | 7.62.0-1 |
| ubuntu 14.04 | curl | 7.35.0-1ubuntu2.19 |
| ubuntu 14.04-ESM | curl | 7.35.0-1ubuntu2.19 |
| ubuntu 16.04 | curl | 7.47.0-1ubuntu2.11 |
| ubuntu 16.04-ESM | curl | 7.47.0-1ubuntu2.11 |
| ubuntu 18.04 | curl | 7.58.0-2ubuntu3.5 |
| ubuntu 18.04-ESM | curl | 7.58.0-2ubuntu3.5 |
| ubuntu 18.10 | curl | 7.61.0-1ubuntu2.2 |
Referencias
- http://www.securitytracker.com/id/1042014
- https://access.redhat.com/errata/RHSA-2019:2181
- https://access.redhat.com/security/cve/CVE-2018-16842
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16842
- https://curl.haxx.se/docs/CVE-2018-16842.html
- https://github.com/curl/curl/commit/d530e92f59ae9bb2d47066c3c460b25d2ffeb211
- https://linux.oracle.com/cve/CVE-2018-16842.html
- https://linux.oracle.com/errata/ELSA-2019-2181.html
Las 18 referencias
- https://lists.debian.org/debian-lts-announce/2018/11/msg00005.html
- https://nvd.nist.gov/vuln/detail/CVE-2018-16842
- https://security.gentoo.org/glsa/201903-03
- https://ubuntu.com/security/notices/USN-3805-1
- https://ubuntu.com/security/notices/USN-3805-2
- https://usn.ubuntu.com/3805-1/
- https://usn.ubuntu.com/3805-2/
- https://www.cve.org/CVERecord?id=CVE-2018-16842
- https://www.debian.org/security/2018/dsa-4331
- https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html