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CWE-416

8,553 CVEs โ€ข Abstraction: Variant โ€ข Likelihood of Exploit: High

Use After Free

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.

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CVEs (8,553)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
4Adobe
MicrosoftOpensuse+1 more
7Edge
EvergreenFlash Player+4 more
Apr 21, 2026
Feb 2, 2015
N/Aยท v4
9.8 CRITICALยท v3
10.0 HIGHยท v2
Use-after-free vulnerability in Adobe Flash Player before 13.0.0.269 and 14.x through 16.x before 16.0.0.305 on Windows and OS X and before 11.2.202.442 on Linux allows remote attackers to execute arbitrary code via unsp...Show more
Use-after-free vulnerability in Adobe Flash Player before 13.0.0.269 and 14.x through 16.x before 16.0.0.305 on Windows and OS X and before 11.2.202.442 on Linux allows remote attackers to execute arbitrary code via unspecified vectors, as exploited in the wild in February 2015, a different vulnerability than CVE-2015-0315, CVE-2015-0320, and CVE-2015-0322.Show less
1Adobe
4Air
Air SdkAir Sdk & Compiler+1 more
Apr 21, 2026
Nov 25, 2014
N/Aยท v4
8.8 HIGHยท v3
10.0 HIGHยท v2
Adobe Flash Player before 13.0.0.258 and 14.x and 15.x before 15.0.0.239 on Windows and OS X and before 11.2.202.424 on Linux, Adobe AIR before 15.0.0.293, Adobe AIR SDK before 15.0.0.302, and Adobe AIR SDK & Compiler be...Show more
Adobe Flash Player before 13.0.0.258 and 14.x and 15.x before 15.0.0.239 on Windows and OS X and before 11.2.202.424 on Linux, Adobe AIR before 15.0.0.293, Adobe AIR SDK before 15.0.0.302, and Adobe AIR SDK & Compiler before 15.0.0.302 allow attackers to execute arbitrary code or cause a denial of service (invalid pointer dereference) via unspecified vectors.Show less
2Google
Redhat
5Chrome
Enterprise Linux Desktop SupplementaryEnterprise Linux Server Supplementary+2 more
May 6, 2026
Oct 8, 2014
N/Aยท v4
N/Aยท v3
7.5 HIGHยท v2
Use-after-free vulnerability in the Web Workers implementation in Google Chrome before 38.0.2125.101 allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors.
2Google
Redhat
5Chrome
Enterprise Linux Desktop SupplementaryEnterprise Linux Server Supplementary+2 more
May 6, 2026
Oct 8, 2014
N/Aยท v4
N/Aยท v3
7.5 HIGHยท v2
The SessionService::GetLastSession function in browser/sessions/session_service.cc in Google Chrome before 38.0.2125.101 allows remote attackers to cause a denial of service (use-after-free) or possibly have unspecified...Show more
The SessionService::GetLastSession function in browser/sessions/session_service.cc in Google Chrome before 38.0.2125.101 allows remote attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact via vectors that leverage "type confusion" for callback processing.Show less
3Apple
GoogleRedhat
9Chrome
Enterprise Linux Desktop SupplementaryEnterprise Linux Server Supplementary+6 more
May 6, 2026
Oct 8, 2014
N/Aยท v4
N/Aยท v3
7.5 HIGHยท v2
Use-after-free vulnerability in the ProcessingInstruction::setXSLStyleSheet function in core/dom/ProcessingInstruction.cpp in the DOM implementation in Blink, as used in Google Chrome before 38.0.2125.101, allows remote...Show more
Use-after-free vulnerability in the ProcessingInstruction::setXSLStyleSheet function in core/dom/ProcessingInstruction.cpp in the DOM implementation in Blink, as used in Google Chrome before 38.0.2125.101, allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors.Show less
2Google
Redhat
5Chrome
Enterprise Linux Desktop SupplementaryEnterprise Linux Server Supplementary+2 more
May 6, 2026
Oct 8, 2014
N/Aยท v4
N/Aยท v3
7.5 HIGHยท v2
Use-after-free vulnerability in Blink, as used in Google Chrome before 38.0.2125.101, allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted JavaScript code that trigge...Show more
Use-after-free vulnerability in Blink, as used in Google Chrome before 38.0.2125.101, allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted JavaScript code that triggers a widget-position update that improperly interacts with the render tree, related to the FrameView::updateLayoutAndStyleForPainting function in core/frame/FrameView.cpp and the RenderLayerScrollableArea::setScrollOffset function in core/rendering/RenderLayerScrollableArea.cpp.Show less
2Google
Redhat
5Chrome
Enterprise Linux Desktop SupplementaryEnterprise Linux Server Supplementary+2 more
May 6, 2026
Oct 8, 2014
N/Aยท v4
N/Aยท v3
7.5 HIGHยท v2
Use-after-free vulnerability in the Event::currentTarget function in core/events/Event.cpp in Blink, as used in Google Chrome before 38.0.2125.101, allows remote attackers to cause a denial of service (application crash)...Show more
Use-after-free vulnerability in the Event::currentTarget function in core/events/Event.cpp in Blink, as used in Google Chrome before 38.0.2125.101, allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via crafted JavaScript code that accesses the path property of an Event object.Show less
3Mozilla
OpensuseOracle
5Evergreen
FirefoxOpensuse+2 more
May 6, 2026
Sep 3, 2014
N/Aยท v4
N/Aยท v3
10.0 HIGHยท v2
Use-after-free vulnerability in the mozilla::DOMSVGLength::GetTearOff function in Mozilla Firefox before 32.0, Firefox ESR 31.x before 31.1, and Thunderbird 31.x before 31.1 allows remote attackers to execute arbitrary c...Show more
Use-after-free vulnerability in the mozilla::DOMSVGLength::GetTearOff function in Mozilla Firefox before 32.0, Firefox ESR 31.x before 31.1, and Thunderbird 31.x before 31.1 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via an SVG animation with DOM interaction that triggers incorrect cycle collection.Show less
1Microsoft
2Windows Media Center
Windows Media Center Tv Pack
May 6, 2026
Aug 12, 2014
N/Aยท v4
N/Aยท v3
6.8 MEDIUMยท v2
Use-after-free vulnerability in MCPlayer.dll in Microsoft Windows Media Center TV Pack for Windows Vista, Windows 7 SP1, and Windows Media Center for Windows 8 and 8.1 allows remote attackers to execute arbitrary code vi...Show more
Use-after-free vulnerability in MCPlayer.dll in Microsoft Windows Media Center TV Pack for Windows Vista, Windows 7 SP1, and Windows Media Center for Windows 8 and 8.1 allows remote attackers to execute arbitrary code via a crafted Office document that triggers deletion of a CSyncBasePlayer object, aka "CSyncBasePlayer Use After Free Vulnerability."Show less
3Canonical
LinuxSuse
3Linux Enterprise Server
Linux KernelUbuntu Linux
May 6, 2026
Jul 3, 2014
N/Aยท v4
N/Aยท v3
4.6 MEDIUMยท v2
The snd_ctl_elem_add function in sound/core/control.c in the ALSA control implementation in the Linux kernel before 3.15.2 does not check authorization for SNDRV_CTL_IOCTL_ELEM_REPLACE commands, which allows local users...Show more
The snd_ctl_elem_add function in sound/core/control.c in the ALSA control implementation in the Linux kernel before 3.15.2 does not check authorization for SNDRV_CTL_IOCTL_ELEM_REPLACE commands, which allows local users to remove kernel controls and cause a denial of service (use-after-free and system crash) by leveraging /dev/snd/controlCX access for an ioctl call.Show less
3Canonical
LinuxSuse
3Linux Enterprise Server
Linux KernelUbuntu Linux
May 6, 2026
Jul 3, 2014
N/Aยท v4
N/Aยท v3
4.6 MEDIUMยท v2
sound/core/control.c in the ALSA control implementation in the Linux kernel before 3.15.2 does not ensure possession of a read/write lock, which allows local users to cause a denial of service (use-after-free) and obtain...Show more
sound/core/control.c in the ALSA control implementation in the Linux kernel before 3.15.2 does not ensure possession of a read/write lock, which allows local users to cause a denial of service (use-after-free) and obtain sensitive information from kernel memory by leveraging /dev/snd/controlCX access.Show less
2Linux
Oracle
2Linux
Linux Kernel
May 6, 2026
Jun 23, 2014
N/Aยท v4
5.5 MEDIUMยท v3
4.9 MEDIUMยท v2
The __do_follow_link function in fs/namei.c in the Linux kernel before 2.6.33 does not properly handle the last pathname component during use of certain filesystems, which allows local users to cause a denial of service...Show more
The __do_follow_link function in fs/namei.c in the Linux kernel before 2.6.33 does not properly handle the last pathname component during use of certain filesystems, which allows local users to cause a denial of service (incorrect free operations and system crash) via an open system call.Show less
7Canonical
DebianFedoraproject+4 more
15Debian Linux
Enterprise Linux DesktopEnterprise Linux Eus+12 more
May 6, 2026
Apr 30, 2014
N/Aยท v4
9.8 CRITICALยท v3
7.5 HIGHยท v2
Use-after-free vulnerability in the nsHostResolver::ConditionallyRefreshRecord function in libxul.so in Mozilla Firefox before 29.0, Firefox ESR 24.x before 24.5, Thunderbird before 24.5, and SeaMonkey before 2.26 allows...Show more
Use-after-free vulnerability in the nsHostResolver::ConditionallyRefreshRecord function in libxul.so in Mozilla Firefox before 29.0, Firefox ESR 24.x before 24.5, Thunderbird before 24.5, and SeaMonkey before 2.26 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via vectors related to host resolution.Show less
7Canonical
DebianFedoraproject+4 more
15Debian Linux
Enterprise Linux DesktopEnterprise Linux Eus+12 more
May 6, 2026
Apr 30, 2014
N/Aยท v4
8.8 HIGHยท v3
9.3 HIGHยท v2
Use-after-free vulnerability in the nsGenericHTMLElement::GetWidthHeightForImage function in Mozilla Firefox before 29.0, Firefox ESR 24.x before 24.5, Thunderbird before 24.5, and SeaMonkey before 2.26 allows remote att...Show more
Use-after-free vulnerability in the nsGenericHTMLElement::GetWidthHeightForImage function in Mozilla Firefox before 29.0, Firefox ESR 24.x before 24.5, Thunderbird before 24.5, and SeaMonkey before 2.26 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via vectors involving an imgLoader object that is not properly handled during an image-resize operation.Show less
4Canonical
FedoraprojectMozilla+1 more
5Fedora
FirefoxOpensuse+2 more
May 6, 2026
Apr 30, 2014
N/Aยท v4
N/Aยท v3
9.3 HIGHยท v2
The mozilla::dom::TextTrack::AddCue function in Mozilla Firefox before 29.0 and SeaMonkey before 2.26 does not properly perform garbage collection for Text Track Manager variables, which allows remote attackers to execut...Show more
The mozilla::dom::TextTrack::AddCue function in Mozilla Firefox before 29.0 and SeaMonkey before 2.26 does not properly perform garbage collection for Text Track Manager variables, which allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free and heap memory corruption) via a crafted VIDEO element in an HTML document.Show less
1Microsoft
1Internet Explorer
Apr 21, 2026
Apr 27, 2014
N/Aยท v4
9.8 CRITICALยท v3
10.0 HIGHยท v2
Use-after-free vulnerability in Microsoft Internet Explorer 6 through 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via vectors related to the CMarkup::IsConnectedT...Show more
Use-after-free vulnerability in Microsoft Internet Explorer 6 through 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via vectors related to the CMarkup::IsConnectedToPrimaryMarkup function, as exploited in the wild in April 2014. NOTE: this issue originally emphasized VGX.DLL, but Microsoft clarified that "VGX.DLL does not contain the vulnerable code leveraged in this exploit. Disabling VGX.DLL is an exploit-specific workaround that provides an immediate, effective workaround to help block known attacks."Show less
1Google
1Chrome
May 6, 2026
Apr 26, 2014
N/Aยท v4
N/Aยท v3
7.5 HIGHยท v2
Use-after-free vulnerability in browser/ui/views/speech_recognition_bubble_views.cc in Google Chrome before 34.0.1847.131 on Windows and OS X and before 34.0.1847.132 on Linux allows remote attackers to cause a denial of...Show more
Use-after-free vulnerability in browser/ui/views/speech_recognition_bubble_views.cc in Google Chrome before 34.0.1847.131 on Windows and OS X and before 34.0.1847.132 on Linux allows remote attackers to cause a denial of service or possibly have unspecified other impact via an INPUT element that triggers the presence of a Speech Recognition Bubble window for an incorrect duration.Show less
2Debian
Linux
2Debian Linux
Linux Kernel
May 6, 2026
Apr 14, 2014
N/Aยท v4
N/Aยท v3
6.9 MEDIUMยท v2
Integer overflow in the ping_init_sock function in net/ipv4/ping.c in the Linux kernel through 3.14.1 allows local users to cause a denial of service (use-after-free and system crash) or possibly gain privileges via a cr...Show more
Integer overflow in the ping_init_sock function in net/ipv4/ping.c in the Linux kernel through 3.14.1 allows local users to cause a denial of service (use-after-free and system crash) or possibly gain privileges via a crafted application that leverages an improperly managed reference counter.Show less
2Canonical
Linux
2Linux Kernel
Ubuntu Linux
May 6, 2026
Mar 24, 2014
N/Aยท v4
N/Aยท v3
2.9 LOWยท v2
Use-after-free vulnerability in the nfqnl_zcopy function in net/netfilter/nfnetlink_queue_core.c in the Linux kernel through 3.13.6 allows attackers to obtain sensitive information from kernel memory by leveraging the ab...Show more
Use-after-free vulnerability in the nfqnl_zcopy function in net/netfilter/nfnetlink_queue_core.c in the Linux kernel through 3.13.6 allows attackers to obtain sensitive information from kernel memory by leveraging the absence of a certain orphaning operation. NOTE: the affected code was moved to the skb_zerocopy function in net/core/skbuff.c before the vulnerability was announced.Show less
3Linux
OpensuseSuse
3Evergreen
Linux Enterprise ServerLinux Kernel
May 6, 2026
Mar 24, 2014
N/Aยท v4
N/Aยท v3
2.9 LOWยท v2
Use-after-free vulnerability in the skb_segment function in net/core/skbuff.c in the Linux kernel through 3.13.6 allows attackers to obtain sensitive information from kernel memory by leveraging the absence of a certain...Show more
Use-after-free vulnerability in the skb_segment function in net/core/skbuff.c in the Linux kernel through 3.13.6 allows attackers to obtain sensitive information from kernel memory by leveraging the absence of a certain orphaning operation.Show less