#ubuntu

LibreDWG v0.12.4.4643 was discovered to contain a heap buffer overflow via the function decode_preR13_section_hdr at decode_r11.c.

GPAC v2.1-DEV-rev478-g696e6f868-master was discovered to contain a heap use-after-free via the Q_IsTypeOn function at /gpac/src/bifs/unquantize.c.

Ubuntu Security Notice 5747-1 - It was discovered that Bind incorrectly handled large query name when using lightweight resolver protocol. A remote attacker could use this issue to consume resources, leading to a denial of service. It was discovered that Bind incorrectly handled large zone data size received via AXFR response. A remote authenticated attacker could use this issue to consume resources, leading to a denial of service. This issue only affected Ubuntu 16.04 LTS.

Ubuntu Security Notice 5746-1 - Behzad Najjarpour Jabbari discovered that HarfBuzz incorrectly handled certain inputs. A remote attacker could possibly use this issue to cause a denial of service.

GPAC v2.1-DEV-rev428-gcb8ae46c8-master was discovered to contain a memory leak via the function dimC_box_read at isomedia/box_code_3gpp.c.

Ubuntu Security Notice 5745-1 - Florian Weimer discovered that shadow was not properly copying and removing user directory trees, which could lead to a race condition. A local attacker could possibly use this issue to setup a symlink attack and alter or remove directories without authorization.

Ubuntu Security Notice 5744-1 - It was discovered that libICE was using a weak mechanism to generate the session cookies. A local attacker could possibly use this issue to perform a privilege escalation attack.

Ubuntu Security Notice 5743-1 - It was discovered that LibTIFF incorrectly handled certain malformed images. If a user or automated system were tricked into opening a specially crafted image, a remote attacker could crash the application, leading to a denial of service, or possibly execute arbitrary code with user privileges.

Ubuntu Security Notice 5742-1 - It was discovered that JBIG-KIT incorrectly handled decoding certain large image files. If a user or automated system using JBIG-KIT were tricked into opening a specially crafted file, an attacker could possibly use this issue to cause a denial of service.

Ubuntu Security Notice 5741-1 - It was discovered that Exim incorrectly handled certain regular expressions. An attacker could use this issue to cause Exim to crash, resulting in a denial of service, or possibly execute arbitrary code.