CWE-416
Use After Free
Description
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 Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.
Hierarchy (View 1000)
Parents
Children
none
CVEs mapped to this weakness (8,274)
page 127 of 414| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2016-5258 | Hig | 0.57 | 8.8 | 0.03 | Aug 5, 2016 | Use-after-free vulnerability in the WebRTC socket thread in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allows remote attackers to execute arbitrary code by leveraging incorrect free operations on DTLS objects during the shutdown of a WebRTC session. | ||
| CVE-2016-5255 | Hig | 0.57 | 8.8 | 0.02 | Aug 5, 2016 | Use-after-free vulnerability in the js::PreliminaryObjectArray::sweep function in Mozilla Firefox before 48.0 allows remote attackers to execute arbitrary code via crafted JavaScript that is mishandled during incremental garbage collection. | ||
| CVE-2016-5136 | Hig | 0.57 | 8.8 | 0.01 | Jul 23, 2016 | Use-after-free vulnerability in extensions/renderer/user_script_injector.cc in the Extensions subsystem in Google Chrome before 52.0.2743.82 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to script deletion. | ||
| CVE-2016-5131 | Hig | 0.57 | 8.8 | 0.02 | Jul 23, 2016 | Use-after-free vulnerability in libxml2 through 2.9.4, as used in Google Chrome before 52.0.2743.82, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to the XPointer range-to function. | ||
| CVE-2016-1708 | Hig | 0.57 | 8.8 | 0.01 | Jul 23, 2016 | The Chrome Web Store inline-installation implementation in the Extensions subsystem in Google Chrome before 52.0.2743.82 does not properly consider object lifetimes during progress observation, which allows remote attackers to cause a denial of service (use-after-free) or… | ||
| CVE-2016-1568 | Hig | 0.57 | 8.8 | 0.01 | Apr 12, 2016 | Use-after-free vulnerability in hw/ide/ahci.c in QEMU, when built with IDE AHCI Emulation support, allows guest OS users to cause a denial of service (instance crash) or possibly execute arbitrary code via an invalid AHCI Native Command Queuing (NCQ) AIO command. | ||
| CVE-2010-1772 | Hig | 0.57 | 8.8 | 0.02 | Sep 24, 2010 | 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… | ||
| CVE-2026-17699 | Hig | 0.56 | 8.6 | 0.00 | Jul 30, 2026 | Use after free in Views in Google Chrome prior to 151.0.7922.72 allowed a local attacker to potentially perform a sandbox escape via a malicious file. (Chromium security severity: High) | ||
| CVE-2025-22004 | Hig | 0.56 | 8.6 | 0.00 | Apr 3, 2025 | In the Linux kernel, the following vulnerability has been resolved: net: atm: fix use after free in lec_send() The ->send() operation frees skb so save the length before calling ->send() to avoid a use after free. | ||
| CVE-2025-21855 | Hig | 0.56 | 8.6 | 0.00 | Mar 12, 2025 | In the Linux kernel, the following vulnerability has been resolved: ibmvnic: Don't reference skb after sending to VIOS Previously, after successfully flushing the xmit buffer to VIOS, the tx_bytes stat was incremented by the length of the skb. It is invalid to access the skb… | ||
| CVE-2024-36971 | Hig | 0.56 | 7.8 | 0.03 | KEV | Jun 10, 2024 | In the Linux kernel, the following vulnerability has been resolved: net: fix __dst_negative_advice() race __dst_negative_advice() does not enforce proper RCU rules when sk->dst_cache must be cleared, leading to possible UAF. RCU rules are that we must first clear… | |
| CVE-2024-4771 | Hig | 0.56 | 8.6 | 0.01 | May 14, 2024 | A memory allocation check was missing which would lead to a use-after-free if the allocation failed. This could have triggered a crash or potentially be leveraged to achieve code execution. This vulnerability affects Firefox < 126. | ||
| CVE-2023-49288 | Hig | 0.56 | 8.6 | 0.05 | Dec 4, 2023 | Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Affected versions of squid are subject to a a Use-After-Free bug which can lead to a Denial of Service attack via collapsed forwarding. All versions of Squid from 3.5 up to and including 5.9 configured… | ||
| CVE-2023-3472 | Hig | 0.56 | 8.6 | 0.00 | Sep 6, 2023 | Use after free vulnerability in Panasonic KW Watcher versions 1.00 through 2.82 may allow attackers to execute arbitrary code. | ||
| CVE-2023-20027 | Hig | 0.56 | 8.6 | 0.01 | Mar 23, 2023 | A vulnerability in the implementation of the IPv4 Virtual Fragmentation Reassembly (VFR) feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper… | ||
| CVE-2021-39839 | Hig | 0.56 | 7.8 | 0.65 | Sep 29, 2021 | Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by a use-after-free vulnerability in the processing of the AcroForm getItem action that could result in arbitrary code execution in the context of… | ||
| CVE-2021-39838 | Hig | 0.56 | 7.8 | 0.65 | Sep 29, 2021 | Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by a use-after-free vulnerability in the processing of the AcroForm buttonGetCaption action that could result in arbitrary code execution in the… | ||
| CVE-2021-39837 | Hig | 0.56 | 7.8 | 0.65 | Sep 29, 2021 | Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by a use-after-free vulnerability in the processing of the AcroForm deleteItemAt action that could result in arbitrary code execution in the… | ||
| CVE-2021-39836 | Hig | 0.56 | 7.8 | 0.70 | Sep 29, 2021 | Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by a use-after-free vulnerability in the processing of the AcroForm buttonGetIcon action that could result in arbitrary code execution in the… | ||
| CVE-2021-32781 | Hig | 0.56 | 8.6 | 0.01 | Aug 24, 2021 | Envoy is an open source L7 proxy and communication bus designed for large modern service oriented architectures. In affected versions after Envoy sends a locally generated response it must stop further processing of request or response data. However when local response is… |
- risk 0.57cvss 8.8epss 0.03
Use-after-free vulnerability in the WebRTC socket thread in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allows remote attackers to execute arbitrary code by leveraging incorrect free operations on DTLS objects during the shutdown of a WebRTC session.
- risk 0.57cvss 8.8epss 0.02
Use-after-free vulnerability in the js::PreliminaryObjectArray::sweep function in Mozilla Firefox before 48.0 allows remote attackers to execute arbitrary code via crafted JavaScript that is mishandled during incremental garbage collection.
- risk 0.57cvss 8.8epss 0.01
Use-after-free vulnerability in extensions/renderer/user_script_injector.cc in the Extensions subsystem in Google Chrome before 52.0.2743.82 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to script deletion.
- risk 0.57cvss 8.8epss 0.02
Use-after-free vulnerability in libxml2 through 2.9.4, as used in Google Chrome before 52.0.2743.82, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to the XPointer range-to function.
- risk 0.57cvss 8.8epss 0.01
The Chrome Web Store inline-installation implementation in the Extensions subsystem in Google Chrome before 52.0.2743.82 does not properly consider object lifetimes during progress observation, which allows remote attackers to cause a denial of service (use-after-free) or…
- risk 0.57cvss 8.8epss 0.01
Use-after-free vulnerability in hw/ide/ahci.c in QEMU, when built with IDE AHCI Emulation support, allows guest OS users to cause a denial of service (instance crash) or possibly execute arbitrary code via an invalid AHCI Native Command Queuing (NCQ) AIO command.
- risk 0.57cvss 8.8epss 0.02
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…
- risk 0.56cvss 8.6epss 0.00
Use after free in Views in Google Chrome prior to 151.0.7922.72 allowed a local attacker to potentially perform a sandbox escape via a malicious file. (Chromium security severity: High)
- risk 0.56cvss 8.6epss 0.00
In the Linux kernel, the following vulnerability has been resolved: net: atm: fix use after free in lec_send() The ->send() operation frees skb so save the length before calling ->send() to avoid a use after free.
- risk 0.56cvss 8.6epss 0.00
In the Linux kernel, the following vulnerability has been resolved: ibmvnic: Don't reference skb after sending to VIOS Previously, after successfully flushing the xmit buffer to VIOS, the tx_bytes stat was incremented by the length of the skb. It is invalid to access the skb…
- risk 0.56cvss 7.8epss 0.03
In the Linux kernel, the following vulnerability has been resolved: net: fix __dst_negative_advice() race __dst_negative_advice() does not enforce proper RCU rules when sk->dst_cache must be cleared, leading to possible UAF. RCU rules are that we must first clear…
- risk 0.56cvss 8.6epss 0.01
A memory allocation check was missing which would lead to a use-after-free if the allocation failed. This could have triggered a crash or potentially be leveraged to achieve code execution. This vulnerability affects Firefox < 126.
- risk 0.56cvss 8.6epss 0.05
Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Affected versions of squid are subject to a a Use-After-Free bug which can lead to a Denial of Service attack via collapsed forwarding. All versions of Squid from 3.5 up to and including 5.9 configured…
- risk 0.56cvss 8.6epss 0.00
Use after free vulnerability in Panasonic KW Watcher versions 1.00 through 2.82 may allow attackers to execute arbitrary code.
- risk 0.56cvss 8.6epss 0.01
A vulnerability in the implementation of the IPv4 Virtual Fragmentation Reassembly (VFR) feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper…
- risk 0.56cvss 7.8epss 0.65
Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by a use-after-free vulnerability in the processing of the AcroForm getItem action that could result in arbitrary code execution in the context of…
- risk 0.56cvss 7.8epss 0.65
Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by a use-after-free vulnerability in the processing of the AcroForm buttonGetCaption action that could result in arbitrary code execution in the…
- risk 0.56cvss 7.8epss 0.65
Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by a use-after-free vulnerability in the processing of the AcroForm deleteItemAt action that could result in arbitrary code execution in the…
- risk 0.56cvss 7.8epss 0.70
Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by a use-after-free vulnerability in the processing of the AcroForm buttonGetIcon action that could result in arbitrary code execution in the…
- risk 0.56cvss 8.6epss 0.01
Envoy is an open source L7 proxy and communication bus designed for large modern service oriented architectures. In affected versions after Envoy sends a locally generated response it must stop further processing of request or response data. However when local response is…