ALPINE-CVE-2022-23033

arm: guestphysmapremovepage not removing the p2m mappings The functions to remove one or more entries from a guest p2m pagetable on Arm p2mremovemapping, guestphysmapremovepage, and p2msetentry with mfn set to INVALIDMFN do not actually clear the pagetable entry if the entry doesn't have the vali...

UBUNTU-CVE-2022-23033

arm: guestphysmapremovepage not removing the p2m mappings The functions to remove one or more entries from a guest p2m pagetable on Arm p2mremovemapping, guestphysmapremovepage, and p2msetentry with mfn set to INVALIDMFN do not actually clear the pagetable entry if the entry doesn't have the vali...

Linux kernel 资源管理错误漏洞

Linux kernel is the kernel used by the Linux Foundation's open source operating system Linux. Linux kernel is vulnerable to resource management errors, which can be exploited by attackers to force the reuse of freed memory areas in the Linux kernel via nci request to trigger a denial of service a...

PT-2022-15800

Name of the Vulnerable Software and Affected Versions Xen affected versions not specified Description The issue arises from the functions p2m remove mapping, guest physmap remove page, and p2m set entry with mfn set to INVALID MFN not clearing the pagetable entry if it doesn't have the valid bit...

PT-2022-7358

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to the psi trigger poll function in the kernel/sched/psi.c module of the Linux kernel's Pressure Stall Information PSI system. It involves the reuse of previously...

Google Chrome WebRTC addIceCandidate use after free vulnerability

Summary A use after free vulnerability exists in the WebRTC functionality of Google Chrome 91.0.4472.114 Stable and 93.0.4575.0 Canary. A specially-crafted web page can trigger reuse of previously freed memory which can lead to arbitrary code execution. Victim would need to visit a malicious...

OpenSC 安全漏洞

OpenSC is an open source smart card tool and middleware. A security vulnerability exists in OpenSC, which can be exploited by an attacker to force the reuse of a freed OpenSC memory region via insert pin to trigger a denial of service and potentially run code...

OpenSC 资源管理错误漏洞

OpenSC is an open source smart card tool and middleware. A security vulnerability exists in OpenSC, which can be exploited by an attacker to force the reuse of a freed OpenSC memory region via sc file valid to trigger a denial of service and potentially run code...

Linux kernel 资源管理错误漏洞

The Linux kernel is the kernel used by the Linux Foundation's open source operating system Linux. A security vulnerability exists in the Linux kernel that originates from an attacker being able to force the reuse of the Linux kernel's freed memory area via net/nfc/nci/rsp.c to trigger a denial of...

When sending data to an MQTT server libcurl <= 7.73.0 and 7.78.0 could in some circumstances erroneously keep a pointer to an already freed memory area and both use that again in a subsequent call to send data and also free it *again*.

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AZL-6368 CVE-2021-22945 affecting package curl for versions less than 7.82.0-1

When sending data to an MQTT server, libcurl = 7.73.0 and 7.78.0 could in some circumstances erroneously keep a pointer to an already freed memory area and both use that again in a subsequent call to send data and also free it again...

UBUNTU-CVE-2021-22945

When sending data to an MQTT server, libcurl = 7.73.0 and 7.78.0 could in some circumstances erroneously keep a pointer to an already freed memory area and both use that again in a subsequent call to send data and also free it again...

CVE-2021-21893

A use-after-free vulnerability exists in the JavaScript engine of Foxit Software’s PDF Reader, version 11.0.0.49893. A specially crafted PDF document can trigger the reuse of previously freed memory, which can lead to arbitrary code execution. An attacker needs to trick the user to open the...

CVE-2021-21893

CVE-2021-21893 describes a use-after-free vulnerability in Foxit Software’s PDF Reader (and related Foxit PDF Editor/PhantomPDF suites) version 11.0.0.49893 where a crafted PDF can trigger reuse of freed memory, leading to arbitrary code execution. Exploitation requires user interaction (open mal...

CVE-2021-21893

A use-after-free vulnerability exists in the JavaScript engine of Foxit Software’s PDF Reader, version 11.0.0.49893. A specially crafted PDF document can trigger the reuse of previously freed memory, which can lead to arbitrary code execution. An attacker needs to trick the user to open the...

CVE-2021-21831

The provided CVE-2021-21831 entry describes a use-after-free vulnerability in Foxit Software’s PDF tooling. Affected component: Foxit PDF Reader (and related Foxit PDF Editor/Reader variants) with JavaScript engine involvement, specifically around version 10.1.3.37598. Root cause: use-after-free ...

CVE-2021-21831

A use-after-free vulnerability exists in the JavaScript engine of Foxit Software’s PDF Reader, version 10.1.3.37598. A specially crafted PDF document can trigger the reuse of previously freed memory, which can lead to arbitrary code execution. An attacker needs to trick the user to open the...

Foxit Reader FileAttachment annotation use-after-free vulnerability redux

Summary A use-after-free vulnerability exists in the JavaScript engine of Foxit Software’s PDF Reader, version 10.1.4.37651. A specially crafted PDF document can trigger the reuse of previously free memory, which can lead to arbitrary code execution. An attacker needs to trick the user into openi...

Qualcomm Chipsets 资源管理错误漏洞

Qualcomm Chipsets are a family of chipsets from Qualcomm Incorporated USA. The Qualcomm Chipsets are vulnerable to a resource management error vulnerability that stems from improper handling of the chipset firmware response, which could lead to memory reuse after release...

CVE-2021-21822

CVE-2021-21822 is a use-after-free in Foxit Software’s PDF Reader JavaScript engine (notably around Foxit Reader/PhantomPDF, versions including 10.1.3.37598). A specially crafted PDF can reuse freed memory, enabling arbitrary code execution when the user opens a malicious file or site with the br...