Ubuntu Security Notice 6689-1 - It was discovered that Rack incorrectly parse some headers. An attacker could possibly use this issue to cause a denial of service.
181f1f7f4d6954f69249e0e6a3f58ba172952686bbf375b6655f6255942c39b3Ubuntu Security Notice 6690-1 - Timothy Redaelli and Haresh Khandelwal discovered that Open vSwitch incorrectly handled certain crafted Geneve packets when hardware offloading via the netlink path is enabled. A remote attacker could possibly use this issue to cause Open vSwitch to crash, leading to a denial of service. It was discovered that Open vSwitch incorrectly handled certain ICMPv6 Neighbor Advertisement packets. A remote attacker could possibly use this issue to redirect traffic to arbitrary IP addresses.
c48aa2b70b96e75c736131cbd6e784fb35739c48c114c1dc28b66d826cb192edUbuntu Security Notice 6688-1 - Pratyush Yadav discovered that the Xen network backend implementation in the Linux kernel did not properly handle zero length data request, leading to a null pointer dereference vulnerability. An attacker in a guest VM could possibly use this to cause a denial of service. It was discovered that the Habana's AI Processors driver in the Linux kernel did not properly initialize certain data structures before passing them to user space. A local attacker could use this to expose sensitive information.
14e46adfe602e3381472cca2694960e60b4f66b2adf1e14c5cefabbd3a423e8cUbuntu Security Notice 6681-2 - Wenqing Liu discovered that the f2fs file system implementation in the Linux kernel did not properly validate inode types while performing garbage collection. An attacker could use this to construct a malicious f2fs image that, when mounted and operated on, could cause a denial of service. It was discovered that the DesignWare USB3 for Qualcomm SoCs driver in the Linux kernel did not properly handle certain error conditions during device registration. A local attacker could possibly use this to cause a denial of service.
497cdba15e2474c05f61de47875a39a3f760923ca11ee79f7167211274bac41cUbuntu Security Notice 6658-2 - USN-6658-1 fixed a vulnerability in libxml2. This update provides the corresponding updates for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, and Ubuntu 18.04 LTS. It was discovered that libxml2 incorrectly handled certain XML documents. A remote attacker could possibly use this issue to cause libxml2 to crash, resulting in a denial of service, or possibly execute arbitrary code.
2a750c69f6b035fa2c99f3825916f5c17d092b9f9cd726a59615137e53c334daUbuntu Security Notice 6687-1 - It was discovered that AccountsService called a helper incorrectly when performing password change operations. A local attacker could possibly use this issue to obtain encrypted passwords.
5935f51374bbedbe8e20bc4619732fb163c84254783cd4b5e539b7512d9bce32Ubuntu Security Notice 6680-2 - 黄思聪 discovered that the NFC Controller Interface implementation in the Linux kernel did not properly handle certain memory allocation failure conditions, leading to a null pointer dereference vulnerability. A local attacker could use this to cause a denial of service. It was discovered that a race condition existed in the Bluetooth subsystem of the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service or possibly execute arbitrary code.
6bc81fdaf7d2ab62cb88527ba4630824136da02c06781b70c420f590e02c5a29Ubuntu Security Notice 6686-1 - It was discovered that the DesignWare USB3 for Qualcomm SoCs driver in the Linux kernel did not properly handle certain error conditions during device registration. A local attacker could possibly use this to cause a denial of service. It was discovered that a race condition existed in the Cypress touchscreen driver in the Linux kernel during device removal, leading to a use-after- free vulnerability. A physically proximate attacker could use this to cause a denial of service or possibly execute arbitrary code.
32b61fd68287a18eb0704bbcdd739624e37463787dff6bc8a0147ae34ca4a9e0Ubuntu Security Notice 6685-1 - It was discovered that mqtt-client incorrectly handled memory while parsing malformed MQTT frames. An attacker could possibly use this issue to cause a crash, resulting in a denial of service, or possibly execute arbitrary code.
cc49c88c4675421bfd9834e4e4e0c55406cf579405c22b78ee6f529f264652ceUbuntu Security Notice 6684-1 - It was discovered that ncurses incorrectly handled certain function return values, possibly leading to segmentation fault. A local attacker could possibly use this to cause a denial of service.
9c9caddc495e352909c94749c019135ed23b06515863dd6d046a8d28bcaac8cfUbuntu Security Notice 6682-1 - ZeddYu Lu discovered that Puma incorrectly handled parsing certain headers. A remote attacker could possibly use this issue to perform an HTTP Request Smuggling attack. This issue only affected Ubuntu 20.04 LTS. It was discovered that Puma incorrectly handled parsing certain headers. A remote attacker could possibly use this issue to perform an HTTP Request Smuggling attack. This issue only affected Ubuntu 20.04 LTS.
17369ac09ff469d577917f6a11d6b237c679de121e53f191d4d051615739e955Ubuntu Security Notice 6683-1 - It was discovered that HtmlCleaner incorrectly handled certain html documents. An attacker could possibly use this issue to cause a denial of service via application crash.
920b6cad9b18ef88bc6e4355f6d2168f1b3a372eff262a980a9d8d05feb02ab3Ubuntu Security Notice 6681-1 - Wenqing Liu discovered that the f2fs file system implementation in the Linux kernel did not properly validate inode types while performing garbage collection. An attacker could use this to construct a malicious f2fs image that, when mounted and operated on, could cause a denial of service. It was discovered that the DesignWare USB3 for Qualcomm SoCs driver in the Linux kernel did not properly handle certain error conditions during device registration. A local attacker could possibly use this to cause a denial of service.
e6207c1377c4c4662d23c4c6808627d6ca7ab8ee47c61e983d303f015693e726Ubuntu Security Notice 6680-1 - 黄思聪 discovered that the NFC Controller Interface implementation in the Linux kernel did not properly handle certain memory allocation failure conditions, leading to a null pointer dereference vulnerability. A local attacker could use this to cause a denial of service. It was discovered that a race condition existed in the Bluetooth subsystem of the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service or possibly execute arbitrary code.
2d0e95b66ec180b53afc0e7cf46240a83376c5acc340939b8b3af331c9190321Ubuntu Security Notice 6679-1 - It was discovered that FRR incorrectly handled certain malformed OSPF LSA packets. A remote attacker could possibly use this issue to cause FRR to crash, resulting in a denial of service.
3efcd48e104a143fe730fd8974e6c97f3e55c468d9f86582780097369d74b591Ubuntu Security Notice 6676-1 - Vojtěch Vobr discovered that c-ares incorrectly handled user input from local configuration files. An attacker could possibly use this issue to cause a denial of service via application crash.
dbe62c177736e67d0f34559bcd12eaefa58499419a3ef18ef50db23f6bb5ade7Ubuntu Security Notice 6649-2 - USN-6649-1 fixed vulnerabilities in Firefox. The update introduced several minor regressions. This update fixes the problem. Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. Alfred Peters discovered that Firefox did not properly manage memory when storing and re-accessing data on a networking channel. An attacker could potentially exploit this issue to cause a denial of service. Johan Carlsson discovered that Firefox incorrectly handled Set-Cookie response headers in multipart HTTP responses. An attacker could potentially exploit this issue to inject arbitrary cookie values. Gary Kwong discovered that Firefox incorrectly generated codes on 32-bit ARM devices, which could lead to unexpected numeric conversions or undefined behaviour. An attacker could possibly use this issue to cause a denial of service. Ronald Crane discovered that Firefox did not properly manage memory when accessing the built-in profiler. An attacker could potentially exploit this issue to cause a denial of service.
57493f4eb5405080e87d75b58868c8d0c8ea4844948fc6ac9afc75823a5e7a6fUbuntu Security Notice 6678-1 - It was discovered that libgit2 mishandled equivalent filenames on NTFS partitions. If a user or automated system were tricked into cloning a specially crafted repository, an attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. It was discovered that libgit2 did not perform certificate checking by default. An attacker could possibly use this issue to perform a machine-in-the-middle attack. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS.
7b3086cc98d56d838c607776e3a17b3c2150866662ba214c0dc65ab02e4712cbUbuntu Security Notice 6677-1 - It was discovered that libde265 could be made to dereference invalid memory. If a user or automated system were tricked into opening a specially crafted file, an attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. It was discovered that libde265 could be made to write out of bounds. If a user or automated system were tricked into opening a specially crafted file, an attacker could possibly use this issue to cause a denial of service or execute arbitrary code. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS.
e5b123a14132e2de2966b2dd309e46adfd9dcc9597f183fc3ef618a6d4a7dcb7Ubuntu Security Notice 6675-1 - It was discovered that ImageProcessing incorrectly handled series of operations that are coming from unsanitised 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 execute arbitrary code.
d491a79e75514bf25f975567ff41507638e98c09cab54bfb9d5dcf4332bfbb3aUbuntu Security Notice 6653-4 - It was discovered that a race condition existed in the ATM subsystem of the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service or possibly execute arbitrary code. It was discovered that a race condition existed in the AppleTalk networking subsystem of the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service or possibly execute arbitrary code.
aa48f67fd66f658d9892f7335cc6fb90de9e9c25c6ff2c4f219a83a90245088dUbuntu Security Notice 6674-2 - USN-6674-1 fixed a vulnerability in Django. This update provides the corresponding update for Ubuntu 18.04 LTS. Seokchan Yoon discovered that the Django Truncator function incorrectly handled very long HTML input. A remote attacker could possibly use this issue to cause Django to consume resources, leading to a denial of service.
997b193005614a4286e157f3adb9ede1701e065c5ba4f071d3dffb9741612a72Ubuntu Security Notice 6674-1 - Seokchan Yoon discovered that the Django Truncator function incorrectly handled very long HTML input. A remote attacker could possibly use this issue to cause Django to consume resources, leading to a denial of service.
8724577a7a85c8ee06c83d3ec00d4db888a3a2260fa6a62b92f39b2d23d729c9Ubuntu Security Notice 6673-1 - Hubert Kario discovered that python-cryptography incorrectly handled errors returned by the OpenSSL API when processing incorrect padding in RSA PKCS#1 v1.5. A remote attacker could possibly use this issue to expose confidential or sensitive information. It was discovered that python-cryptography incorrectly handled memory operations when processing mismatched PKCS#12 keys. A remote attacker could possibly use this issue to cause python-cryptography to crash, leading to a denial of service. This issue only affected Ubuntu 23.10.
01de93cd85b2bb26752f49682241d7f6847ee989213ef66fd7a7389e73b6b48aUbuntu Security Notice 6672-1 - Morgan Jones discovered that Node.js incorrectly handled certain inputs that leads to false positive errors during some cryptographic operations. 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. This issue only affected Ubuntu 23.10. It was discovered that Node.js incorrectly handled certain inputs leaded to a untrusted search path vulnerability. 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 perform a privilege escalation.
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