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MozillaFirefox/mozilla-sandbox-fips.patch

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From: meissner@suse.com, cgrobertson@suse.com
Subject: allow Firefox to access addtional process information
References:
http://bugzilla.suse.com/show_bug.cgi?id=1167132
bsc#1174284 - Firefox tab just crashed in FIPS mode
diff --git a/security/sandbox/linux/Sandbox.cpp b/security/sandbox/linux/Sandbox.cpp
--- a/security/sandbox/linux/Sandbox.cpp
+++ b/security/sandbox/linux/Sandbox.cpp
- Mozilla Firefox 93.0 * supports the new AVIF image format * PDF viewer now supports filling more forms (XFA-based forms) * now blocks downloads that rely on insecure connections, protecting against potentially malicious or unsafe downloads * Improved web compatibility for privacy protections with SmartBlock 3.0 * Introducing a new referrer tracking protection in Strict Tracking Protection and Private Browsing * TLS ciphersuites that use 3DES have been disabled. Such ciphersuites can only be enabled when deprecated versions of TLS are also enabled * The download panel now follows the Firefox visual styles MFSA 2021-43 (bsc#1191332) * CVE-2021-38496 (bmo#1725335) Use-after-free in MessageTask * CVE-2021-38497 (bmo#1726621) Validation message could have been overlaid on another origin * CVE-2021-38498 (bmo#1729642) Use-after-free of nsLanguageAtomService object * CVE-2021-32810 (bmo#1729813) https://github.com/crossbeam-rs/crossbeam/security/advisories/GHSA-pqqp-xmhj-wgcw) Data race in crossbeam-deque * CVE-2021-38500 (bmo#1725854, bmo#1728321) Memory safety bugs fixed in Firefox 93, Firefox ESR 78.15, and Firefox ESR 91.2 * CVE-2021-38501 (bmo#1685354, bmo#1715755, bmo#1723176) Memory safety bugs fixed in Firefox 93 and Firefox ESR 91.2 * CVE-2021-38499 (bmo#1667102, bmo#1723170, bmo#1725356, bmo#1727364) Memory safety bugs fixed in Firefox 93 - removed obsolete mozilla-bmo1708709.patch OBS-URL: https://build.opensuse.org/package/show/mozilla:Factory/MozillaFirefox?expand=0&rev=936
2021-10-06 09:02:07 +02:00
@@ -650,16 +650,17 @@ void SetMediaPluginSandbox(const char* a
SANDBOX_LOG_ERROR("failed to open plugin file %s: %s", aFilePath,
strerror(errno));
MOZ_CRASH("failed while trying to open the plugin file ");
}
auto files = new SandboxOpenedFiles();
files->Add(std::move(plugin));
- Mozilla Firefox 93.0 * supports the new AVIF image format * PDF viewer now supports filling more forms (XFA-based forms) * now blocks downloads that rely on insecure connections, protecting against potentially malicious or unsafe downloads * Improved web compatibility for privacy protections with SmartBlock 3.0 * Introducing a new referrer tracking protection in Strict Tracking Protection and Private Browsing * TLS ciphersuites that use 3DES have been disabled. Such ciphersuites can only be enabled when deprecated versions of TLS are also enabled * The download panel now follows the Firefox visual styles MFSA 2021-43 (bsc#1191332) * CVE-2021-38496 (bmo#1725335) Use-after-free in MessageTask * CVE-2021-38497 (bmo#1726621) Validation message could have been overlaid on another origin * CVE-2021-38498 (bmo#1729642) Use-after-free of nsLanguageAtomService object * CVE-2021-32810 (bmo#1729813) https://github.com/crossbeam-rs/crossbeam/security/advisories/GHSA-pqqp-xmhj-wgcw) Data race in crossbeam-deque * CVE-2021-38500 (bmo#1725854, bmo#1728321) Memory safety bugs fixed in Firefox 93, Firefox ESR 78.15, and Firefox ESR 91.2 * CVE-2021-38501 (bmo#1685354, bmo#1715755, bmo#1723176) Memory safety bugs fixed in Firefox 93 and Firefox ESR 91.2 * CVE-2021-38499 (bmo#1667102, bmo#1723170, bmo#1725356, bmo#1727364) Memory safety bugs fixed in Firefox 93 - removed obsolete mozilla-bmo1708709.patch OBS-URL: https://build.opensuse.org/package/show/mozilla:Factory/MozillaFirefox?expand=0&rev=936
2021-10-06 09:02:07 +02:00
files->Add("/dev/urandom", SandboxOpenedFile::Dup::YES);
+ files->Add("/dev/random", SandboxOpenedFile::Dup::YES);
files->Add("/etc/ld.so.cache"); // Needed for NSS in clearkey.
files->Add("/sys/devices/system/cpu/cpu0/tsc_freq_khz");
files->Add("/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq");
files->Add("/proc/cpuinfo"); // Info also available via CPUID instruction.
files->Add("/proc/sys/crypto/fips_enabled"); // Needed for NSS in clearkey.
#ifdef __i386__
files->Add("/proc/self/auxv"); // Info also in process's address space.
#endif
diff --git a/security/sandbox/linux/broker/SandboxBrokerPolicyFactory.cpp b/security/sandbox/linux/broker/SandboxBrokerPolicyFactory.cpp
--- a/security/sandbox/linux/broker/SandboxBrokerPolicyFactory.cpp
+++ b/security/sandbox/linux/broker/SandboxBrokerPolicyFactory.cpp
- Mozilla Firefox 93.0 * supports the new AVIF image format * PDF viewer now supports filling more forms (XFA-based forms) * now blocks downloads that rely on insecure connections, protecting against potentially malicious or unsafe downloads * Improved web compatibility for privacy protections with SmartBlock 3.0 * Introducing a new referrer tracking protection in Strict Tracking Protection and Private Browsing * TLS ciphersuites that use 3DES have been disabled. Such ciphersuites can only be enabled when deprecated versions of TLS are also enabled * The download panel now follows the Firefox visual styles MFSA 2021-43 (bsc#1191332) * CVE-2021-38496 (bmo#1725335) Use-after-free in MessageTask * CVE-2021-38497 (bmo#1726621) Validation message could have been overlaid on another origin * CVE-2021-38498 (bmo#1729642) Use-after-free of nsLanguageAtomService object * CVE-2021-32810 (bmo#1729813) https://github.com/crossbeam-rs/crossbeam/security/advisories/GHSA-pqqp-xmhj-wgcw) Data race in crossbeam-deque * CVE-2021-38500 (bmo#1725854, bmo#1728321) Memory safety bugs fixed in Firefox 93, Firefox ESR 78.15, and Firefox ESR 91.2 * CVE-2021-38501 (bmo#1685354, bmo#1715755, bmo#1723176) Memory safety bugs fixed in Firefox 93 and Firefox ESR 91.2 * CVE-2021-38499 (bmo#1667102, bmo#1723170, bmo#1725356, bmo#1727364) Memory safety bugs fixed in Firefox 93 - removed obsolete mozilla-bmo1708709.patch OBS-URL: https://build.opensuse.org/package/show/mozilla:Factory/MozillaFirefox?expand=0&rev=936
2021-10-06 09:02:07 +02:00
@@ -315,16 +315,18 @@ void SandboxBrokerPolicyFactory::InitCon
policy->AddDir(rdwr, "/dev/dri");
}
// Bug 1575985: WASM library sandbox needs RW access to /dev/null
policy->AddPath(rdwr, "/dev/null");
// Read permissions
policy->AddPath(rdonly, "/dev/urandom");
+ policy->AddPath(rdonly, "/dev/random");
+ policy->AddPath(rdonly, "/proc/sys/crypto/fips_enabled");
policy->AddPath(rdonly, "/proc/cpuinfo");
policy->AddPath(rdonly, "/proc/meminfo");
policy->AddDir(rdonly, "/sys/devices/cpu");
policy->AddDir(rdonly, "/sys/devices/system/cpu");
policy->AddDir(rdonly, "/lib");
policy->AddDir(rdonly, "/lib64");
policy->AddDir(rdonly, "/usr/lib");
policy->AddDir(rdonly, "/usr/lib32");