#ubuntu

podofoinfo 0.10.0 was discovered to contain a segmentation violation via the function PoDoFo::PdfDictionary::findKeyParent.

xpdf pdfimages v4.04 was discovered to contain a stack overflow in the component Catalog::readEmbeddedFileTree(Object*). This vulnerability allows attackers to cause a Denial of Service (DoS).

Podofo v0.10.0 was discovered to contain a heap buffer overflow via the component PoDoFo::PdfEncryptRC4::PdfEncryptRC4.

podofoinfo 0.10.0 was discovered to contain a segmentation violation via the function PoDoFo::PdfObject::DelayedLoad.

xpdf pdfimages v4.04 was discovered to contain a stack overflow in the component Catalog::readPageLabelTree2(Object*). This vulnerability allows attackers to cause a Denial of Service (DoS).

Ubuntu Security Notice 6064-1 - It was discovered that SQL parse incorrectly handled certain regular expression. An attacker could possibly use this issue to cause a denial of service.

Ubuntu Security Notice 6068-1 - David Marchand discovered that Open vSwitch incorrectly handled IP packets with the protocol set to 0. A remote attacker could possibly use this issue to cause a denial of service.

Ubuntu Security Notice 6067-1 - David Sinquin discovered that OpenStack Neutron incorrectly handled the default Open vSwitch firewall rules. An attacker could possibly use this issue to impersonate the IPv6 addresses of other systems on the network. This issue only affected Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. Jake Yip and Justin Mammarella discovered that OpenStack Neutron incorrectly handled the linuxbridge driver when ebtables-nft is being used. An attacker could possibly use this issue to impersonate the hardware address of other systems on the network. This issue only affected Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS.

Ubuntu Security Notice 6066-1 - It was discovered that OpenStack Heat incorrectly handled certain hidden parameter values. A remote authenticated user could possibly use this issue to obtain sensitive data.

Ubuntu Security Notice 6065-1 - It was discovered that css-what incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to cause a denial of service.