crítica
CVE-2018-12882
php: Use-after-free reachable via the exif.c:exif_read_from_impl() function
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 Hat6.3CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según Red Hat (media), Amazon (media), Ubuntu (media).
Descripción
exif_read_from_impl in ext/exif/exif.c in PHP 7.2.x through 7.2.7 allows attackers to trigger a use-after-free (in exif_read_from_file) because it closes a stream that it is not responsible for closing. The vulnerable code is reachable through the PHP exif_read_data function.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| alpine 3.10 | php7 | 7.2.8-r0 |
| alpine 3.11 | php7 | 7.2.8-r0 |
| alpine 3.12 | php7 | 7.2.8-r0 |
| alpine 3.13 | php7 | 7.2.8-r0 |
| alpine 3.14 | php7 | 7.2.8-r0 |
| alpine 3.15 | php7 | 7.2.8-r0 |
| alpine 3.8 | php7 | 7.2.8-r0 |
| alpine 3.9 | php7 | 7.2.8-r0 |
| amazon linux 1 | php72, php72-bcmath, php72-cli y 29 más | 7.2.8-1.5.amzn1 |
| ubuntu 18.04 | php7.2 | 7.2.7-0ubuntu0.18.04.2 |
| ubuntu 18.04-ESM | php7.2 | 7.2.7-0ubuntu0.18.04.2 |
Mostrar las 42 entradas de 11 fuentes
| Fuente | Paquete | Corregido en |
|---|---|---|
| alpine 3.10 | php7 | 7.2.8-r0 |
| alpine 3.11 | php7 | 7.2.8-r0 |
| alpine 3.12 | php7 | 7.2.8-r0 |
| alpine 3.13 | php7 | 7.2.8-r0 |
| alpine 3.14 | php7 | 7.2.8-r0 |
| alpine 3.15 | php7 | 7.2.8-r0 |
| alpine 3.8 | php7 | 7.2.8-r0 |
| alpine 3.9 | php7 | 7.2.8-r0 |
| amazon linux 1 | php72 | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-bcmath | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-cli | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-common | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-dba | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-dbg | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-debuginfo | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-devel | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-embedded | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-enchant | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-fpm | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-gd | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-gmp | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-imap | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-intl | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-json | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-ldap | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-mbstring | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-mysqlnd | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-odbc | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-opcache | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-pdo | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-pdo-dblib | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-pgsql | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-process | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-pspell | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-recode | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-snmp | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-soap | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-tidy | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-xml | 7.2.8-1.5.amzn1 |
| amazon linux 1 | php72-xmlrpc | 7.2.8-1.5.amzn1 |
| ubuntu 18.04 | php7.2 | 7.2.7-0ubuntu0.18.04.2 |
| ubuntu 18.04-ESM | php7.2 | 7.2.7-0ubuntu0.18.04.2 |
Referencias
- http://www.securityfocus.com/bid/104551
- https://access.redhat.com/security/cve/CVE-2018-12882
- https://bugs.php.net/bug.php?id=76409
- https://nvd.nist.gov/vuln/detail/CVE-2018-12882
- https://security.netapp.com/advisory/ntap-20181109-0001/
- https://ubuntu.com/security/notices/USN-3702-1
- https://ubuntu.com/security/notices/USN-3702-2
- https://usn.ubuntu.com/3702-1/