CVE-2018-14679 – libmspack: off-by-one error in the CHM PMGI/PMGL chunk number validity checks
https://notcve.org/view.php?id=CVE-2018-14679
An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the CHM PMGI/PMGL chunk number validity checks, which could lead to denial of service (uninitialized data dereference and application crash). Se ha descubierto un problema en mspack/chmd.c en libmspack en versiones anteriores a la 0.7alpha. Hay un error por un paso en las comprobaciones de validez de los números de chunk de CHM PMGI/PMGL que podría conducir a una denegación de servicio (referencia de datos no inicializados y cierre inesperado de la aplicación). • http://www.openwall.com/lists/oss-security/2018/07/26/1 http://www.securitytracker.com/id/1041410 https://access.redhat.com/errata/RHSA-2018:3327 https://access.redhat.com/errata/RHSA-2018:3505 https://bugs.debian.org/904802 https://github.com/kyz/libmspack/commit/72e70a921f0f07fee748aec2274b30784e1d312a https://lists.debian.org/debian-lts-announce/2018/08/msg00007.html https://security.gentoo.org/glsa/201903-20 https://usn.ubuntu.com/3728-1 https://usn.ubuntu.com/3728-2 • CWE-193: Off-by-one Error •
CVE-2018-14681 – libmspack: out-of-bounds write in kwajd_read_headers in mspack/kwajd.c
https://notcve.org/view.php?id=CVE-2018-14681
An issue was discovered in kwajd_read_headers in mspack/kwajd.c in libmspack before 0.7alpha. Bad KWAJ file header extensions could cause a one or two byte overwrite. Se ha descubierto un problema en kwajd_read_headers en mspack/kwajd.c en libmspack en versiones anteriores a la 0.7alpha. Las extensiones de encabezado de archivo KWAJ incorrectas pueden provocar una sobrescritura de uno o dos bytes. • http://www.openwall.com/lists/oss-security/2018/07/26/1 http://www.securitytracker.com/id/1041410 https://access.redhat.com/errata/RHSA-2018:3327 https://access.redhat.com/errata/RHSA-2018:3505 https://bugs.debian.org/904799 https://github.com/kyz/libmspack/commit/0b0ef9344255ff5acfac6b7af09198ac9c9756c8 https://lists.debian.org/debian-lts-announce/2018/08/msg00007.html https://security.gentoo.org/glsa/201903-20 https://usn.ubuntu.com/3728-1 https://usn.ubuntu.com/3728-2 • CWE-787: Out-of-bounds Write •