MozillaFirefox/mozilla-bmo849632.patch
Wolfgang Rosenauer db2c7e2e1d - Mozilla Firefox 74.0
* https://www.mozilla.org/en-US/firefox/74.0/releasenotes/
  MFSA 2020-08 (bsc#1166238)
  * CVE-2020-6805 (bmo#1610880)
    Use-after-free when removing data about origins
  * CVE-2020-6806 (bmo#1612308)
    BodyStream::OnInputStreamReady was missing protections against
    state confusion
  * CVE-2020-6807 (bmo#1614971)
    Use-after-free in cubeb during stream destruction
  * CVE-2020-6808 (bmo#1247968)
    URL Spoofing via javascript: URL
  * CVE-2020-6809 (bmo#1420296)
    Web Extensions with the all-urls permission could access local
    files
  * CVE-2020-6810 (bmo#1432856)
    Focusing a popup while in fullscreen could have obscured the
    fullscreen notification
  * CVE-2020-6811 (bmo#1607742)
    Devtools' 'Copy as cURL' feature did not fully escape
    website-controlled data, potentially leading to command injection
  * CVE-2019-20503 (bmo#1613765)
    Out of bounds reads in sctp_load_addresses_from_init
  * CVE-2020-6812 (bmo#1616661)
    The names of AirPods with personally identifiable information
    were exposed to websites with camera or microphone permission
  * CVE-2020-6813 (bmo#1605814)
    @import statements in CSS could bypass the Content Security
    Policy nonce feature
  * CVE-2020-6814 (bmo#1592078,bmo#1604847,bmo#1608256,bmo#1612636,

OBS-URL: https://build.opensuse.org/package/show/mozilla:Factory/MozillaFirefox?expand=0&rev=809
2020-03-12 19:14:24 +00:00

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1.3 KiB
Diff

# HG changeset patch
# Parent 3de59fe1b8708c01e134ce698c4232b8a854f617
Problem: webGL sites are displayed in the wrong color (usually blue-ish)
Solution: Problem is with skia once again. Output of webgl seems endian-correct, but skia only
knows how to deal with little endian.
So we swizzle the output of webgl after reading it from readpixels()
Note: This does not fix all webGL sites, but is a step in the right direction
diff --git a/gfx/gl/GLContext.h b/gfx/gl/GLContext.h
--- a/gfx/gl/GLContext.h
+++ b/gfx/gl/GLContext.h
@@ -1548,16 +1548,23 @@ class GLContext : public GenericAtomicRe
AFTER_GL_CALL;
}
void raw_fReadPixels(GLint x, GLint y, GLsizei width, GLsizei height,
GLenum format, GLenum type, GLvoid* pixels) {
BEFORE_GL_CALL;
mSymbols.fReadPixels(x, y, width, height, format, type, pixels);
OnSyncCall();
+#if MOZ_BIG_ENDIAN()
+ uint8_t* itr = (uint8_t*)pixels;
+ for (GLsizei i = 0; i < width * height; i++) {
+ NativeEndian::swapToLittleEndianInPlace((uint32_t*)itr, 1);
+ itr += 4;
+ }
+#endif
AFTER_GL_CALL;
mHeavyGLCallsSinceLastFlush = true;
}
void fReadPixels(GLint x, GLint y, GLsizei width, GLsizei height,
GLenum format, GLenum type, GLvoid* pixels);
public: