Ubuntu Security Notice 3814-3 - USN-3814-2 fixed several vulnerabilities in clamav. This update provides the corresponding update for Ubuntu 12.04 ESM. It was discovered ClamAV incorrectly handled certain malformed CAB files. A remote attacker could use this issue to cause ClamAV to crash, resulting in a denial of service. Various other issues were also addressed.
20e6e76463c8f64bcc0da54efce88af4Ubuntu Security Notice 3814-2 - USN-3814-1 fixed several vulnerabilities in libmspack. In Ubuntu 14.04 libmspack is included into ClamAV. This update provides the corresponding update for Ubuntu 14.04 LTS. It was discovered libmspack incorrectly handled certain malformed CAB files. A remote attacker could use this issue to cause libmspack to crash, resulting in a denial of service. Various other issues were also addressed.
4e9d2118a033dbea09d169f302ccd831Ubuntu Security Notice 3816-1 - Jann Horn discovered that unit_deserialize incorrectly handled status messages above a certain length. A local attacker could potentially exploit this via NotifyAccess to inject arbitrary state across re-execution and obtain root privileges. Jann Horn discovered a race condition in chown_one. A local attacker could potentially exploit this by setting arbitrary permissions on certain files to obtain root privileges. This issue only affected Ubuntu 18.04 LTS and Ubuntu 18.10. Various other issues were also addressed.
0d1d149d094bc787a61b8d9a8420e7bbUbuntu Security Notice 3815-2 - USN-3815-1 fixed a vulnerability in gettext. This update provides the corresponding update for Ubuntu 12.04 ESM. It was discovered that gettext incorrectly handled certain messages. An attacker could possibly use this issue to execute arbitrary code.
51e487332db90c74eb92afb810976bcaUbuntu Security Notice 3815-1 - It was discovered that gettext incorrectly handled certain messages. An attacker could possibly use this issue to execute arbitrary code.
55c08c31b7c8375fb97d655a18afabb1Ubuntu Security Notice 3814-1 - It was discovered libmspack incorrectly handled certain malformed CAB files. A remote attacker could use this issue to cause libmspack to crash, resulting in a denial of service.
08291f8fba97ca0ed220da4aeaf4801eUbuntu Security Notice 3813-1 - It was discovered that pyOpenSSL incorrectly handled memory when handling X509 objects. A remote attacker could use this issue to cause pyOpenSSL to crash, resulting in a denial of service, or possibly execute arbitrary code. It was discovered that pyOpenSSL incorrectly handled memory when performing operations on a PKCS #12 store. A remote attacker could possibly use this issue to cause pyOpenSSL to consume resources, resulting in a denial of service. Various other issues were also addressed.
17ee1c5903a74363c12d44b59d9fe872Ubuntu Security Notice 3812-1 - It was discovered that nginx incorrectly handled the HTTP/2 implementation. A remote attacker could possibly use this issue to cause excessive memory consumption, leading to a denial of service. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 18.10. Gal Goldshtein discovered that nginx incorrectly handled the HTTP/2 implementation. A remote attacker could possibly use this issue to cause excessive CPU usage, leading to a denial of service. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 18.10. Various other issues were also addressed.
ff9df4d865e372ebb24923ea96bc6bb2Ubuntu Security Notice 3810-1 - Ivan Gotovchits discovered that ppp incorrectly handled the EAP-TLS protocol. A remote attacker could use this issue to cause ppp to crash, resulting in a denial of service, or possibly bypass authentication.
bea0355887912e2020914ed77fd7dedfUbuntu Security Notice 3811-1 - It was discovered that SpamAssassin incorrectly handled certain unclosed tags in emails. A remote attacker could possibly use this issue to cause a denial of service. It was discovered that SpamAssassin incorrectly handled the PDFInfo plugin. A remote attacker could possibly use this issue to execute arbitrary code. It was discovered that SpamAssassin incorrectly handled meta rule syntax. A local attacker could possibly use this issue to execute arbitrary code. Various other issues were also addressed.
7fcbfde9589d7977e424e44fe80a9ea7Ubuntu Security Notice 3786-2 - USN-3786-1 fixed several vulnerabilities in libxkbcommon. This update provides the corresponding update for Ubuntu 18.04 LTS. It was discovered that libxkbcommon incorrectly handled certain files. An attacker could possibly use this issue to cause a denial of service. Various other issues were also addressed.
f69ed867096c658c6b1c088943632808Ubuntu Security Notice 3809-1 - Robert Swiecki discovered that OpenSSH incorrectly handled certain messages. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. It was discovered that OpenSSH incorrectly handled certain requests. An attacker could possibly use this issue to access sensitive information. Various other issues were also addressed.
2475ee67475aa1d9b41d74d41231f44eUbuntu Security Notice 3808-1 - It was discovered that Ruby incorrectly handled certain X.509 certificates. An attacker could possibly use this issue to bypass the certificate check. It was discovered that Ruby incorrectly handled certain inputs. An attacker could possibly use this issue to execute arbitrary code.
40861160d83fcf2ea2b6534d3fc4fe66Ubuntu Security Notice 3807-1 - Felix Wilhelm discovered that the NetworkManager internal DHCPv6 client incorrectly handled certain DHCPv6 messages. In non-default configurations where the internal DHCP client is enabled, an attacker on the same network could use this issue to cause NetworkManager to crash, resulting in a denial of service, or possibly execute arbitrary code.
7090d9f77e278da5d5637637cbc3037cUbuntu Security Notice 3806-1 - Felix Wilhelm discovered that the systemd-networkd DHCPv6 client incorrectly handled certain DHCPv6 messages. In configurations where systemd-networkd is being used, an attacker on the same network could use this issue to cause systemd-networkd to crash, resulting in a denial of service, or possibly execute arbitrary code.
35680bf8b4d43558d98d86f89f440cf6Ubuntu Security Notice 3805-2 - USN-3805-1 fixed a vulnerability in curl. This update provides the corresponding update for Ubuntu 12.04 ESM. Brian Carpenter discovered that the curl command-line tool incorrectly handled error messages. A remote attacker could possibly use this issue to obtain sensitive information. Various other issues were also addressed.
ad62d890696a916e31139e292948c677Ubuntu Security Notice 3805-1 - Harry Sintonen discovered that curl incorrectly handled SASL authentication. A remote attacker could use this issue to cause curl to crash, resulting in a denial of service, or possibly execute arbitrary code. Brian Carpenter discovered that curl incorrectly handled memory when closing certain handles. A remote attacker could use this issue to cause curl to crash, resulting in a denial of service, or possibly execute arbitrary code. Various other issues were also addressed.
62d9032b56d438de573bf274b8252a5cUbuntu Security Notice 3804-1 - It was discovered that the Security component of OpenJDK did not properly ensure that manifest elements were signed before use. An attacker could possibly use this to specially construct an untrusted Java application or applet that could escape sandbox restrictions. Artem Smotrakov discovered that the HTTP client redirection handler implementation in OpenJDK did not clear potentially sensitive information in HTTP headers when following redirections to different hosts. An attacker could use this to expose sensitive information. Various other issues were also addressed.
1499016cce5544fdad2e81db194990e1Ubuntu Security Notice 3803-1 - Tavis Ormandy discovered multiple security issues in Ghostscript. If a user or automated system were tricked into processing a specially crafted file, a remote attacker could possibly use these issues to access arbitrary files, execute arbitrary code, or cause a denial of service.
97ae7f346ed335a9c5662259e484085fUbuntu Security Notice 3799-2 - USN-3799-1 fixed a vulnerability in MySQL. This update provides the corresponding update for Ubuntu 12.04 ESM. Multiple security issues were discovered in MySQL and this update includes new upstream MySQL versions to fix these issues. MySQL has been updated to 5.5.62 in Ubuntu 12.04 ESM. Various other issues were also addressed.
d6af8e7b772b22321b5233fb7729dabeUbuntu Security Notice 3802-1 - Narendra Shinde discovered that the X.Org X server incorrectly handled certain command line parameters when running as root with the legacy wrapper. When certain graphics drivers are being used, a local attacker could possibly use this issue to overwrite arbitrary files and escalate privileges.
80f70d72f03779fe81b0034effbe13c1Ubuntu Security Notice 3801-1 - Multiple security issues were discovered in Firefox. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, bypass CSP restrictions, spoof the protocol registration notification bar, leak SameSite cookies, bypass mixed content warnings, or execute arbitrary code. Various other issues were also addressed.
952c961245ddeace11587b0845c529abUbuntu Security Notice 3800-1 - It was discovered that audiofile incorrectly handled certain files. An attacker could possibly use this issue to cause a denial of service. It was discovered that audiofile incorrectly handled certain files. An attacker could possibly use this issue to execute arbitrary code.
8c54a7ad04f3f70a57a4f762ea3172b7Ubuntu Security Notice 3799-1 - Multiple security issues were discovered in MySQL and this update includes new upstream MySQL versions to fix these issues. MySQL has been updated to 5.5.62 in Ubuntu 14.04 LTS. Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 18.10 have been updated to MySQL 5.7.24. In addition to security fixes, the updated packages contain bug fixes, new features, and possibly incompatible changes. Various other issues were also addressed.
9c6341ba7441c72524dd926ae636d826Ubuntu Security Notice 3788-2 - USN-3788-1 fixed vulnerabilities in Tex Live. This update provides the corresponding update for Ubuntu 18.10 It was discovered that Tex Live incorrectly handled certain files. An attacker could possibly use this issue to execute arbitrary code. Various other issues were also addressed.
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