Bug 289832 – REGRESSION(291982@main): Null pointer deference may happen if the page contains an SVGImage

• Component: Images
• Status: RESOLVED FIXED

[Said Abou-Hallawa]

The following null pointer deference may happen if the page contains an SVGImage. SVGImage::hasPaintedHDRContent() needs to null-check m_page.

Exception Type:        EXC_BAD_ACCESS (SIGSEGV)
Exception Codes:       KERN_INVALID_ADDRESS at 0x00000000000000c0
Exception Codes:       0x0000000000000001, 0x00000000000000c0

Termination Reason:    Namespace SIGNAL, Code 11 Segmentation fault: 11
Terminating Process:   exc handler [82760]

VM Region Info: 0xc0 is not in any region.  Bytes before following region: 4335451968
      REGION TYPE                    START - END         [ VSIZE] PRT/MAX SHRMOD  REGION DETAIL
      UNUSED SPACE AT START
--->  
      __TEXT                      10269c000-1026a0000    [   16K] r-x/r-x SM=COW  /Volumes/VOLUME/*/Safari-GlowC-Performance-SafariCheer-main-292088@main-1741875988_4fd62d90ab92.app/Contents/Frameworks/WebKit.framework/Versions/A/XPCServices/com.apple.WebKit.WebContent.xpc/Contents/MacOS/com.apple.WebKit.WebContent.Development

Application Specific Information:
Bundle controller class:
BrowserBundleController


Thread 0 Crashed::  Dispatch queue: com.apple.main-thread
0   WebCore                       	       0x11e2f35b4 WebCore::SVGImage::hasPaintedHDRContent() const + 24
1   WebCore                       	       0x11de3b434 WebCore::RenderImage::notifyFinished(WebCore::CachedResource&, WebCore::NetworkLoadMetrics const&, WebCore::LoadWillContinueInAnotherProcess) + 320
2   WebCore                       	       0x11d760848 WebCore::CachedResource::checkNotify(WebCore::NetworkLoadMetrics const&, WebCore::LoadWillContinueInAnotherProcess) + 160
3   WebCore                       	       0x11d760ccc WebCore::CachedResource::cancelLoad(WebCore::LoadWillContinueInAnotherProcess) + 252

[Radar WebKit Bug Importer]

<rdar://problem/147082160>

[Said Abou-Hallawa]

Pull request: https://github.com/WebKit/WebKit/pull/42518

[EWS]

Committed 292203@main (04f643451ef2): <https://commits.webkit.org/292203@main>

Reviewed commits have been landed. Closing PR #42518 and removing active labels.