CVE-2017-7857
freetype: heap-based buffer overflow related to the TT_Get_MM_Var function
Severidad por fuente
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Descripción
FreeType 2 before 2017-03-08 has an out-of-bounds write caused by a heap-based buffer overflow related to the TT_Get_MM_Var function in truetype/ttgxvar.c and the sfnt_init_face function in sfnt/sfobjs.c.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| Photon OS 1.0 | freetype2 | 2.7.1-7.ph1 |
| Photon OS 2.0 | freetype2 | 2.7.1-5.ph2 |
Referencias
- http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=7bbb91fbf47fc0775cc9705673caf0c47a81f94b
- http://www.securityfocus.com/bid/97680
- https://access.redhat.com/security/cve/CVE-2017-7857
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=759
- https://nvd.nist.gov/vuln/detail/CVE-2017-7857
- https://security.gentoo.org/glsa/201706-14
- https://www.cve.org/CVERecord?id=CVE-2017-7857
- https://www.oracle.com/security-alerts/cpuapr2020.html