crítica
CVE-2016-7167
curl: escape and unescape integer overflows
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat2.9CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según Oracle (media), Red Hat (baja), Amazon (baja), Ubuntu (baja).
Descripción
Multiple integer overflows in the (1) curl_escape, (2) curl_easy_escape, (3) curl_unescape, and (4) curl_easy_unescape functions in libcurl before 7.50.3 allow attackers to have unspecified impact via a string of length 0xffffffff, which triggers a heap-based buffer overflow.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| alpine 3.10 | curl | 7.50.3-r0 |
| alpine 3.11 | curl | 7.50.3 |
| alpine 3.12 | curl | 7.50.3-r0 |
| alpine 3.13 | curl | 7.50.3-r0 |
| alpine 3.14 | curl | 7.50.3-r0 |
| alpine 3.15 | curl | 7.50.3-r0 |
| alpine 3.16 | curl | 7.50.3-r0 |
| alpine 3.17 | curl | 7.50.3-r0 |
| alpine 3.18 | curl | 7.50.3-r0 |
| alpine 3.19 | curl | 7.50.3-r0 |
| alpine 3.2 | curl | 7.49.1-r3 |
| alpine 3.20 | curl | 7.50.3-r0 |
Mostrar las 56 entradas de 45 fuentes
| Fuente | Paquete | Corregido en |
|---|---|---|
| alpine 3.10 | curl | 7.50.3-r0 |
| alpine 3.11 | curl | 7.50.3 |
| alpine 3.12 | curl | 7.50.3-r0 |
| alpine 3.13 | curl | 7.50.3-r0 |
| alpine 3.14 | curl | 7.50.3-r0 |
| alpine 3.15 | curl | 7.50.3-r0 |
| alpine 3.16 | curl | 7.50.3-r0 |
| alpine 3.17 | curl | 7.50.3-r0 |
| alpine 3.18 | curl | 7.50.3-r0 |
| alpine 3.19 | curl | 7.50.3-r0 |
| alpine 3.2 | curl | 7.49.1-r3 |
| alpine 3.20 | curl | 7.50.3-r0 |
| alpine 3.21 | curl | 7.50.3-r0 |
| alpine 3.22 | curl | 7.50.3-r0 |
| alpine 3.23 | curl | 7.50.3-r0 |
| alpine 3.24 | curl | 7.50.3-r0 |
| alpine 3.3 | curl | 7.49.1-r3 |
| alpine 3.4 | curl | 7.50.3-r0 |
| alpine 3.5 | curl | 7.50.3-r0 |
| alpine 3.6 | curl | 7.50.3 |
| alpine 3.7 | curl | 7.50.3 |
| alpine 3.8 | curl | 7.50.3 |
| alpine 3.9 | curl | 7.50.3-r1 |
| alpine edge | curl | 7.50.3-r0 |
| amazon linux 1 | curl | 7.47.1-8.65.amzn1 |
| amazon linux 1 | curl-debuginfo | 7.47.1-8.65.amzn1 |
| amazon linux 1 | libcurl | 7.47.1-8.65.amzn1 |
| amazon linux 1 | libcurl-devel | 7.47.1-8.65.amzn1 |
| debian 11 | curl | 7.51.0-1 |
| debian 12 | curl | 7.51.0-1 |
| debian 13 | curl | 7.51.0-1 |
| debian 14 | curl | 7.51.0-1 |
| debian 7 | curl | 7.26.0-1+wheezy16 |
| debian 8 | curl | 7.38.0-4+deb8u13 |
| echo | curl | 7.51.0-1 |
| Oracle Linux 7 | curl | 7.29.0-42.el7 |
| Oracle Linux 7 | libcurl | 7.29.0-42.el7 |
| Oracle Linux 7 | libcurl-devel | 7.29.0-42.el7 |
| Red Hat | curl | 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 | 7.51.0-1 |
| root.io debian 12 | rootio-curl | 7.51.0-1 |
| root.io debian 13 | rootio-curl | 7.51.0-1 |
| seal Red Hat 8 | curl | 7.61.1-34.el8_10.3+sp999 |
| seal Red Hat 8 | seal-curl | 7.61.1-34.el8_10.3+sp999 |
| ubuntu 12.04 | curl | 7.22.0-3ubuntu4.17 |
| ubuntu 14.04 | curl | 7.35.0-1ubuntu2.10 |
| ubuntu 14.04-ESM | curl | 7.35.0-1ubuntu2.10 |
| ubuntu 16.04 | curl | 7.47.0-1ubuntu2.2 |
| ubuntu 16.04-ESM | curl | 7.47.0-1ubuntu2.2 |
| ubuntu 16.10 | curl | 7.50.1-1ubuntu1.1 |
| ubuntu 17.04 | curl | 7.50.1-1ubuntu2 |
Referencias
- http://openwall.com/lists/oss-security/2016/09/14/1
- http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
- http://www.securityfocus.com/bid/92975
- http://www.securitytracker.com/id/1036813
- http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.538632
- https://access.redhat.com/errata/RHSA-2017:2016
- https://access.redhat.com/errata/RHSA-2018:2486
- https://access.redhat.com/errata/RHSA-2018:3558
Las 20 referencias
- https://access.redhat.com/security/cve/CVE-2016-7167
- https://curl.haxx.se/docs/adv_20160914.html
- https://linux.oracle.com/cve/CVE-2016-7167.html
- https://linux.oracle.com/errata/ELSA-2017-2016.html
- https://lists.debian.org/debian-lts-announce/2018/11/msg00005.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/B3IU2FRXQNU6UJIQT4NGLWWTP2GJQXO7/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LTH54DFOS4TSYPG5XKJDGAG4XPAR4T7M/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZMRWVISG7VUCYRMF23A2UHMYD72VQWAK/
- https://nvd.nist.gov/vuln/detail/CVE-2016-7167
- https://security.gentoo.org/glsa/201701-47
- https://ubuntu.com/security/notices/USN-3123-1
- https://www.cve.org/CVERecord?id=CVE-2016-7167