CVE-2017-7789

If a server sends two Strict-Transport-Security (STS) headers for a single connection, they will be rejected as invalid and HTTP Strict Transport Security (HSTS) will not be enabled for the connection. This vulnerability affects Firefox < 55.

If a server sends two Strict-Transport-Security (STS) headers for a single connection, they will be rejected as invalid and HTTP Strict Transport Security (HSTS) will not be enabled for the connection. This vulnerability affects Firefox < 55.

If a server sends two Strict-Transport-Security (STS) headers for a single connection, they will be rejected as invalid and HTTP Strict Transport Security (HSTS) will not be enabled for the connection. This vulnerability affects Firefox < 55.

If a server sends two Strict-Transport-Security (STS) headers for a single connection, they will be rejected as invalid and HTTP Strict Transport Security (HSTS) will not be enabled for the connection. This vulnerability affects Firefox < 55.

If a server sends two Strict-Transport-Security (STS) headers for a single connection, they will be rejected as invalid and HTTP Strict Transport Security (HSTS) will not be enabled for the connection. This vulnerability affects Firefox < 55.

These are all security issues fixed in the MozillaFirefox-92.0-1.2 package on the GA media of openSUSE Tumbleweed.

These are all security issues fixed in the firefox-esr-128.5.1-1.1 package on the GA media of openSUSE Tumbleweed.

This update for MozillaFirefox to 68.2.0 ESR fixes the following issues:

Mozilla Firefox was updated to version 68.2.0 ESR (bsc#1154738).

Security issues fixed:

• CVE-2019-15903: Fixed a heap overflow in the expat library (bsc#1149429).
• CVE-2019-11757: Fixed a use-after-free when creating index updates in IndexedDB (bsc#1154738).
• CVE-2019-11758: Fixed a potentially exploitable crash due to 360 Total Security (bsc#1154738).
• CVE-2019-11759: Fixed a stack buffer overflow in HKDF output (bsc#1154738).
• CVE-2019-11760: Fixed a stack buffer overflow in WebRTC networking (bsc#1154738).
• CVE-2019-11761: Fixed an unintended access to a privileged JSONView object (bsc#1154738).
• CVE-2019-11762: Fixed a same-origin-property violation (bsc#1154738).
• CVE-2019-11763: Fixed an XSS bypass (bsc#1154738).
• CVE-2019-11764: Fixed several memory safety bugs (bsc#1154738).

Non-security issues fixed:

• Firefox 60.7 ESR changed the user interface language (bsc#1137990).
• Wrong Firefox GUI Language (bsc#1120374).
• Fixed an inadvertent crash report transmission without user opt-in (bsc#1074235).
• Firefox hangs randomly when browsing and scrolling (bsc#1043008).
• Firefox stops loading page until mouse is moved (bsc#1025108).

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 conduct cross-site scripting (XSS) attacks, bypass sandbox restrictions, obtain sensitive information, spoof the origin of modal alerts, bypass same origin restrictions, read uninitialized memory, cause a denial of service via program crash or hang, or execute arbitrary code. (CVE-2017-7753, CVE-2017-7779, CVE-2017-7780, CVE-2017-7781, CVE-2017-7783, CVE-2017-7784, CVE-2017-7785, CVE-2017-7786, CVE-2017-7787, CVE-2017-7788, CVE-2017-7789, CVE-2017-7791, CVE-2017-7792, CVE-2017-7794, CVE-2017-7797, CVE-2017-7798, CVE-2017-7799, CVE-2017-7800, CVE-2017-7801, CVE-2017-7802, CVE-2017-7803, CVE-2017-7806, CVE-2017-7807, CVE-2017-7808, CVE-2017-7809)