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CWE-416

9,619 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 Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.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 (9,619)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Google
1Chrome
Oct 25, 2026
Jul 8, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Use after free in Input in Google Chrome prior to 150.0.7871.115 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
1Google
1Chrome
Oct 25, 2026
Jul 8, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Use after free in Payments in Google Chrome prior to 150.0.7871.115 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. (Chromi...Show more
Use after free in Payments in Google Chrome prior to 150.0.7871.115 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)Show less
1Google
1Chrome
Oct 25, 2026
Jul 8, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Use after free in Actor in Google Chrome prior to 150.0.7871.115 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
1Google
1Chrome
Oct 25, 2026
Jul 8, 2026
N/A· v4
9.6 CRITICAL· v3
N/A· v2
Use after free in Autofill in Google Chrome on Android prior to 150.0.7871.115 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
1Google
1Chrome
Oct 25, 2026
Jul 8, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Use after free in Ozone in Google Chrome prior to 150.0.7871.115 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Critical)
1Google
1Chrome
Oct 25, 2026
Jul 8, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Use after free in Views in Google Chrome prior to 150.0.7871.115 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. (Chromium...Show more
Use after free in Views in Google Chrome prior to 150.0.7871.115 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)Show less
1Google
1Chrome
Oct 25, 2026
Jul 8, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Use after free in Extensions in Google Chrome prior to 150.0.7871.115 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension. (Chro...Show more
Use after free in Extensions in Google Chrome prior to 150.0.7871.115 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension. (Chromium security severity: High)Show less
1Google
1Chrome
Oct 25, 2026
Jul 8, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Use after free in IndexedDB in Google Chrome prior to 150.0.7871.115 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Medium)
1Foxit
2Pdf Editor
Pdf Reader
Jul 9, 2026
Jul 8, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
When the application opens a PDF and executes JavaScript, it performs abnormal operations on the list box field, and this operation is repeated after the form is reset. During this process, the application failed to adeq...Show more
When the application opens a PDF and executes JavaScript, it performs abnormal operations on the list box field, and this operation is repeated after the form is reset. During this process, the application failed to adequately verify the validity of the form objects and their internal dictionary pointers, resulting in accessing internal members of invalid or improperly initialized fields. This led to an illegal pointer read, ultimately causing the application to crash.Show less
1Foxit
2Pdf Editor
Pdf Reader
Jul 9, 2026
Jul 8, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
When the application opens a PDF file, during the process of JavaScript deleting pages and removing attachment annotations, it will cause the attachment panel to continue accessing invalid pointers, eventually leading to...Show more
When the application opens a PDF file, during the process of JavaScript deleting pages and removing attachment annotations, it will cause the attachment panel to continue accessing invalid pointers, eventually leading to the application crashing.Show less
1Foxit
2Pdf Editor
Pdf Reader
Jul 9, 2026
Jul 8, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
When the application opens a PDF and JavaScript resets the form fields, the script re-enters the interface. The underlying native object is damaged, but the application does not perform validation. The function call on t...Show more
When the application opens a PDF and JavaScript resets the form fields, the script re-enters the interface. The underlying native object is damaged, but the application does not perform validation. The function call on the damaged object leads to the application crashing.Show less
1Foxit
2Pdf Editor
Pdf Reader
Jul 9, 2026
Jul 8, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
After the application opened the PDF file, the script first reset the annotation status, then triggered the reset form event by additional action. During the re-entry process, the application access invalid objects and c...Show more
After the application opened the PDF file, the script first reset the annotation status, then triggered the reset form event by additional action. During the re-entry process, the application access invalid objects and crashed.Show less
1Foxit
2Pdf Editor
Pdf Reader
Jul 9, 2026
Jul 8, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
The application re-enters the document structure via field processing and deletes the current page, and then continues using the field objects obtained before deletion, triggering an illegal read and crashing.
1Foxit
2Pdf Editor
Pdf Reader
Jul 9, 2026
Jul 8, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
When the application opens a PDF, traverses and builds the annotation elements related to hyperlinks, it fails to validate the abnormal annotation relationships and field combinations. This results in the internal object...Show more
When the application opens a PDF, traverses and builds the annotation elements related to hyperlinks, it fails to validate the abnormal annotation relationships and field combinations. This results in the internal objects entering an invalid state. Eventually, during the destruction phase, an invalid pointer write occurred, causing the application to crash.Show less
1Foxit
2Pdf Editor
Pdf Reader
Jul 9, 2026
Jul 8, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
After JavaScript resetting the form, the synchronization process lacks re-entry protection and object lifecycle verification, resulting in the failure of the control pointer during the traversal process. After the pointe...Show more
After JavaScript resetting the form, the synchronization process lacks re-entry protection and object lifecycle verification, resulting in the failure of the control pointer during the traversal process. After the pointer fails, it still continues to dereference, causing the application to crash.Show less
1Foxit
2Pdf Editor
Pdf Reader
Jul 9, 2026
Jul 8, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
The application opens the PDF, and JavaScript modifies the form. However, the related objects on the page lack complete lifecycle management and null value validation; when the page state changes, the application continu...Show more
The application opens the PDF, and JavaScript modifies the form. However, the related objects on the page lack complete lifecycle management and null value validation; when the page state changes, the application continuously dereferences invalid objects, eventually leading to a crash.Show less
1Foxit
2Pdf Editor
Pdf Reader
Jul 9, 2026
Jul 8, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
When the application opens a PDF file and JavaScript deletes the PDF fields, the subsequent logic still uses the old field pointers, resulting in invalid pointer references and causing the application to crash.
1Foxit
2Pdf Editor
Pdf Reader
Jul 9, 2026
Jul 8, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
After the application opened the PDF, JavaScript deleted the form field object. Subsequently, it attempted to access the invalid object, which caused the application to crash.
1Foxit
2Pdf Editor
Pdf Reader
Jul 9, 2026
Jul 8, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
When the application opens a PDF and JavaScript modifies the properties of form fields, it causes the state of the underlying objects referenced by the program to become invalid. Eventually, it reads an illegal memory ad...Show more
When the application opens a PDF and JavaScript modifies the properties of form fields, it causes the state of the underlying objects referenced by the program to become invalid. Eventually, it reads an illegal memory address, which leads to the crash of the application.Show less
1X.org
2X Server
Xwayland
Jul 9, 2026
Jul 8, 2026
9.0 CRITICAL· v4
7.8 HIGH· v3
N/A· v2
Local attackers with a X connection able to provide GLX commit to the X server xorg-server before 21.2.24 and xwayland before 24.1.13 could cause a Heap Use After Free, due to CommonMakeCurrent() pointing into potentiall...Show more
Local attackers with a X connection able to provide GLX commit to the X server xorg-server before 21.2.24 and xwayland before 24.1.13 could cause a Heap Use After Free, due to CommonMakeCurrent() pointing into potentially reallocated memory.Show less