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CWE-416

7,425 CVEs • Abstraction: Variant • 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 Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.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 (7,425)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Google
2Chrome
Chrome Os
Apr 29, 2026
Jan 14, 2011
N/A· v4
N/A· v3
9.3 HIGH· v2
Use-after-free vulnerability in Google Chrome before 8.0.552.237 and Chrome OS before 8.0.552.344 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a PDF document.
1Microsoft
1Internet Explorer
Apr 29, 2026
Jan 7, 2011
N/A· v4
8.1 HIGH· v3
9.3 HIGH· v2
Use-after-free vulnerability in the ReleaseInterface function in MSHTML.DLL in Microsoft Internet Explorer 6, 7, and 8 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) vi...Show more
Use-after-free vulnerability in the ReleaseInterface function in MSHTML.DLL in Microsoft Internet Explorer 6, 7, and 8 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via vectors related to the DOM implementation and the BreakAASpecial and BreakCircularMemoryReferences functions, as demonstrated by cross_fuzz, aka "MSHTML Memory Corruption Vulnerability."Show less
2Debian
Google
2Chrome
Debian Linux
Apr 29, 2026
Dec 7, 2010
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Use-after-free vulnerability in Google Chrome before 8.0.552.215 allows remote attackers to cause a denial of service via vectors related to the handling of mouse dragging events.
2Debian
Google
2Chrome
Debian Linux
Apr 29, 2026
Dec 7, 2010
N/A· v4
N/A· v3
7.5 HIGH· v2
Use-after-free vulnerability in Google Chrome before 8.0.552.215 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors involving SVG animations.
4Fedoraproject
LinuxOpensuse+1 more
6Fedora
Linux Enterprise DesktopLinux Enterprise Real Time Extension+3 more
Apr 29, 2026
Nov 22, 2010
N/A· v4
N/A· v3
4.9 MEDIUM· v2
Use-after-free vulnerability in mm/mprotect.c in the Linux kernel before 2.6.37-rc2 allows local users to cause a denial of service via vectors involving an mprotect system call.
2Fedoraproject
Openttd
2Fedora
Openttd
Apr 29, 2026
Nov 17, 2010
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Multiple use-after-free vulnerabilities in OpenTTD 1.0.x before 1.0.5 allow (1) remote attackers to cause a denial of service (invalid write and daemon crash) by abruptly disconnecting during transmission of the map from...Show more
Multiple use-after-free vulnerabilities in OpenTTD 1.0.x before 1.0.5 allow (1) remote attackers to cause a denial of service (invalid write and daemon crash) by abruptly disconnecting during transmission of the map from the server, related to network/network_server.cpp; (2) remote attackers to cause a denial of service (invalid read and daemon crash) by abruptly disconnecting, related to network/network_server.cpp; and (3) remote servers to cause a denial of service (invalid read and application crash) by forcing a disconnection during the join process, related to network/network.cpp.Show less
1Google
1Chrome
Apr 29, 2026
Nov 6, 2010
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Use-after-free vulnerability in Google Chrome before 7.0.517.44 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors involving text control selections.
3Fedoraproject
GoogleWebkitgtk
3Chrome
FedoraWebkitgtk
Apr 29, 2026
Nov 6, 2010
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Use-after-free vulnerability in WebKit, as used in Google Chrome before 7.0.517.44, webkitgtk before 1.2.6, and other products, allows remote attackers to cause a denial of service or possibly have unspecified other impa...Show more
Use-after-free vulnerability in WebKit, as used in Google Chrome before 7.0.517.44, webkitgtk before 1.2.6, and other products, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors involving text editing.Show less
1Microsoft
1Internet Explorer
Apr 22, 2026
Nov 5, 2010
N/A· v4
8.1 HIGH· v3
9.3 HIGH· v2
Use-after-free vulnerability in Microsoft Internet Explorer 6, 7, and 8 allows remote attackers to execute arbitrary code via vectors related to Cascading Style Sheets (CSS) token sequences and the clip attribute, aka an...Show more
Use-after-free vulnerability in Microsoft Internet Explorer 6, 7, and 8 allows remote attackers to execute arbitrary code via vectors related to Cascading Style Sheets (CSS) token sequences and the clip attribute, aka an "invalid flag reference" issue or "Uninitialized Memory Corruption Vulnerability," as exploited in the wild in November 2010.Show less
7Apple
CanonicalDebian+4 more
13Cups
Debian LinuxEnterprise Linux+10 more
Apr 29, 2026
Nov 5, 2010
N/A· v4
9.8 CRITICAL· v3
9.3 HIGH· v2
ipp.c in cupsd in CUPS 1.4.4 and earlier does not properly allocate memory for attribute values with invalid string data types, which allows remote attackers to cause a denial of service (use-after-free and application c...Show more
ipp.c in cupsd in CUPS 1.4.4 and earlier does not properly allocate memory for attribute values with invalid string data types, which allows remote attackers to cause a denial of service (use-after-free and application crash) or possibly execute arbitrary code via a crafted IPP request.Show less
1Microsoft
1Internet Explorer
Apr 29, 2026
Oct 13, 2010
N/A· v4
8.8 HIGH· v3
9.3 HIGH· v2
Use-after-free vulnerability in the CAttrArray::PrivateFind function in mshtml.dll in Microsoft Internet Explorer 6 through 8 allows remote attackers to execute arbitrary code by setting an unspecified property of a styl...Show more
Use-after-free vulnerability in the CAttrArray::PrivateFind function in mshtml.dll in Microsoft Internet Explorer 6 through 8 allows remote attackers to execute arbitrary code by setting an unspecified property of a stylesheet object, aka "Uninitialized Memory Corruption Vulnerability."Show less
1Google
1Chrome
Apr 29, 2026
Sep 24, 2010
N/A· v4
N/A· v3
9.3 HIGH· v2
Use-after-free vulnerability in WebKit, as used in Google Chrome before 6.0.472.59, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to nested SVG element...Show more
Use-after-free vulnerability in WebKit, as used in Google Chrome before 6.0.472.59, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to nested SVG elements.Show less
2Apple
Google
2Chrome
Itunes
Apr 29, 2026
Sep 24, 2010
N/A· v4
N/A· v3
9.3 HIGH· v2
Use-after-free vulnerability in WebKit, as used in Apple iTunes before 10.2 on Windows, Apple Safari, and Google Chrome before 6.0.472.59, allows remote attackers to execute arbitrary code or cause a denial of service vi...Show more
Use-after-free vulnerability in WebKit, as used in Apple iTunes before 10.2 on Windows, Apple Safari, and Google Chrome before 6.0.472.59, allows remote attackers to execute arbitrary code or cause a denial of service via vectors related to SVG styles, the DOM tree, and error messages.Show less
2Apple
Google
3Chrome
ItunesSafari
Apr 29, 2026
Sep 24, 2010
N/A· v4
N/A· v3
9.3 HIGH· v2
Use-after-free vulnerability in WebKit before r65958, as used in Google Chrome before 6.0.472.59, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors that trigger us...Show more
Use-after-free vulnerability in WebKit before r65958, as used in Google Chrome before 6.0.472.59, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors that trigger use of document APIs such as document.close during parsing, as demonstrated by a Cascading Style Sheets (CSS) file referencing an invalid SVG font, aka rdar problem 8442098.Show less
5Canonical
FedoraprojectGoogle+2 more
5Chrome
Enterprise LinuxFedora+2 more
Apr 29, 2026
Sep 24, 2010
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
Use-after-free vulnerability in page/Geolocation.cpp in WebCore in WebKit before r59859, as used in Google Chrome before 5.0.375.70, allows remote attackers to execute arbitrary code or cause a denial of service (applica...Show more
Use-after-free vulnerability in page/Geolocation.cpp in WebCore in WebKit before r59859, as used in Google Chrome before 5.0.375.70, allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted web site, related to failure to stop timers associated with geolocation upon deletion of a document.Show less
4Apple
CanonicalGoogle+1 more
5Chrome
Iphone OsSafari+2 more
Apr 29, 2026
Sep 7, 2010
N/A· v4
N/A· v3
9.3 HIGH· v2
Use-after-free vulnerability in WebKit, as used in Apple Safari before 4.1.3 and 5.0.x before 5.0.3, Google Chrome before 6.0.472.53, and webkitgtk before 1.2.6, allows remote attackers to execute arbitrary code or cause...Show more
Use-after-free vulnerability in WebKit, as used in Apple Safari before 4.1.3 and 5.0.x before 5.0.3, Google Chrome before 6.0.472.53, and webkitgtk before 1.2.6, allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via vectors involving element focus.Show less
1Google
1Chrome
Apr 29, 2026
Sep 7, 2010
N/A· v4
N/A· v3
10.0 HIGH· v2
Use-after-free vulnerability in the Notifications presenter in Google Chrome before 6.0.472.53 allows attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors.
4Apple
CanonicalGoogle+1 more
5Chrome
Iphone OsSafari+2 more
Apr 29, 2026
Aug 24, 2010
N/A· v4
N/A· v3
10.0 HIGH· v2
Multiple use-after-free vulnerabilities in WebKit, as used in Apple Safari before 4.1.3 and 5.0.x before 5.0.3, Google Chrome before 5.0.375.127, and webkitgtk before 1.2.6, allow remote attackers to execute arbitrary co...Show more
Multiple use-after-free vulnerabilities in WebKit, as used in Apple Safari before 4.1.3 and 5.0.x before 5.0.3, Google Chrome before 5.0.375.127, and webkitgtk before 1.2.6, allow remote attackers to execute arbitrary code or cause a denial of service (application crash) via vectors related to improper handling of MIME types by plug-ins.Show less
3Debian
FedoraprojectGnupg
3Debian Linux
FedoraGnupg
Apr 29, 2026
Aug 5, 2010
N/A· v4
8.1 HIGH· v3
5.1 MEDIUM· v2
Use-after-free vulnerability in kbx/keybox-blob.c in GPGSM in GnuPG 2.x through 2.0.16 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a certificate with a large numbe...Show more
Use-after-free vulnerability in kbx/keybox-blob.c in GPGSM in GnuPG 2.x through 2.0.16 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a certificate with a large number of Subject Alternate Names, which is not properly handled in a realloc operation when importing the certificate or verifying its signature.Show less
3Mozilla
OpensuseSuse
7Firefox
Linux Enterprise DesktopLinux Enterprise Server+4 more
Apr 29, 2026
Jul 30, 2010
N/A· v4
8.8 HIGH· v3
9.3 HIGH· v2
Integer overflow in Mozilla Firefox 3.5.x before 3.5.11 and 3.6.x before 3.6.7, Thunderbird 3.0.x before 3.0.6 and 3.1.x before 3.1.1, and SeaMonkey before 2.0.6 allows remote attackers to execute arbitrary code via a la...Show more
Integer overflow in Mozilla Firefox 3.5.x before 3.5.11 and 3.6.x before 3.6.7, Thunderbird 3.0.x before 3.0.6 and 3.1.x before 3.1.1, and SeaMonkey before 2.0.6 allows remote attackers to execute arbitrary code via a large selection attribute in a XUL tree element, which triggers a use-after-free.Show less