CVE-2015-3210
pcre: buffer overflow caused by recursive back reference by name within certain group (8.38/4)
Severidad por fuente
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según Red Hat (alta), Ubuntu (media).
Descripción
Heap-based buffer overflow in PCRE 8.34 through 8.37 and PCRE2 10.10 allows remote attackers to execute arbitrary code via a crafted regular expression, as demonstrated by /^(?P=B)((?P=B)(?J:(?P<B>c)(?P<B>a(?P=B)))>WGXCREDITS)/, a different vulnerability than CVE-2015-8384.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| debian 11 | pcre3 | 2:8.35-7.2 |
| debian 12 | pcre3 | 2:8.35-7.2 |
| debian 8 | pcre3 | 2:8.35-3.3+deb8u1 |
| echo | pcre3 | 2:8.35-7.2 |
| ubuntu 15.04 | pcre3 | 2:8.35-3.3ubuntu1.1 |
| ubuntu 15.10 | pcre3 | 2:8.35-7.1ubuntu1.3 |
Referencias
- http://rhn.redhat.com/errata/RHSA-2016-2750.html
- http://www.openwall.com/lists/oss-security/2015/06/01/7
- http://www.openwall.com/lists/oss-security/2015/12/02/11
- http://www.securityfocus.com/bid/74934
- https://access.redhat.com/errata/RHSA-2016:1132
- https://access.redhat.com/security/cve/CVE-2015-3210
- https://bugs.exim.org/show_bug.cgi?id=1636
- https://nvd.nist.gov/vuln/detail/CVE-2015-3210