PT-2026-112041

MultiTail is a utility for monitoring multiple log files in one terminal. In version 7.1.5 and earlier, the -ex and -eX execute-on-match feature appended attacker-controlled matched input to a configured command inside double quotes, then check filter exec in mt.c passed the constructed command...

Linux kernel exec buffer overflow DoS

The vulnerability of the beginnewexec function in the fs/exec.c module of the Linux kernel file system is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-004126)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004126 advisory. A memory leak in the kernelreadfile function in fs/exec.c in the Linux kernel through 4.20.11 allows attackers to cause a denial of service memory consumption by...

Heap Buffer Overflow

libyara.so is vulnerable to heap-based buffer overflow. The vulnerability exists because it does not properly manage memory in exec.c, which allows an attacker to parse a crafted compiled rule file, causing an application crash...

SUSE CVE-2014-10071

In exec.c in zsh before 5.0.7, there is a buffer overflow for very long fds in the "& fd" syntax...

PT-2022-12762

Name of the Vulnerable Software and Affected Versions Cesanta MJS version 2.20.0 Description The issue is related to an assertion failure in the mjs stack size function, specifically when checking if mjs-scopes is greater than 0. This failure occurs in the src/mjs exec.c file of Cesanta MJS...

PT-2022-12770

Name of the Vulnerable Software and Affected Versions Cesanta MJS version 2.20.0 Description A heap-use-after-free issue was discovered in Cesanta MJS via the mjs apply function at src/mjs exec.c. Recommendations For version 2.20.0, at the moment, there is no information about a newer version tha...

PT-2022-12760

Name of the Vulnerable Software and Affected Versions Cesanta MJS version 2.20.0 Description The issue is related to an assertion failure in the mjs stack size function, specifically when checking if mjs-scopes is greater than or equal to scopes len. This failure occurs at src/mjs exec.c in Cesan...

PT-2022-12775

Name of the Vulnerable Software and Affected Versions Cesanta MJS version 2.20.0 Description The issue is related to a SEGV vulnerability via mjs execute at src/mjs exec.c, which can lead to a Denial of Service DoS. Recommendations For Cesanta MJS version 2.20.0, at the moment, there is no...

PT-2022-12778

Name of the Vulnerable Software and Affected Versions Cesanta MJS version 2.20.0 Description The issue is related to a SEGV vulnerability via getprop builtin foreign at src/mjs exec.c, which can lead to a Denial of Service DoS. Recommendations For Cesanta MJS version 2.20.0, consider disabling th...

PT-2022-12777

Name of the Vulnerable Software and Affected Versions Cesanta MJS version 2.20.0 Description A SEGV issue was found in Cesanta MJS via the exec expr function at src/mjs exec.c, which can cause a Denial of Service DoS. Recommendations For version 2.20.0, consider disabling the exec expr function a...

PT-2022-12757

Name of the Vulnerable Software and Affected Versions Cesanta MJS version 2.20.0 Description The issue is related to a SEGV vulnerability via mjs apply at src/mjs exec.c, which can lead to a Denial of Service DoS. Recommendations For Cesanta MJS version 2.20.0, consider restricting access to the...

CVE-2020-25085

QEMU 5.0.0 has a heap-based Buffer Overflow in flatviewreadcontinue in exec.c because hw/sd/sdhci.c mishandles a write operation in the SDHCBLKSIZE case...

CVE-2020-25085

QEMU 5.0.0 has a heap-based Buffer Overflow in flatviewreadcontinue in exec.c because hw/sd/sdhci.c mishandles a write operation in the SDHCBLKSIZE case...

CVE-2020-25085: Out-of-bounds Write

QEMU 5.0.0 has a heap-based Buffer Overflow in flatviewreadcontinue in exec.c because hw/sd/sdhci.c mishandles a write operation in the SDHCBLKSIZE case...

Denial Of Service (DoS)

QEMU is vulnerable to denial of service. A NULL pointer dereference in addressspacemap in exec.c allows an attacker to crash the application...

CVE-2020-13659

addressspacemap in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer...

Null pointer dereference

addressspacemap in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer...

CVE-2020-13659

addressspacemap in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer...

CVE-2020-13659

CVE-2020-13659 affects QEMU 4.2.0: address_space_map in exec.c can trigger a NULL pointer dereference related to BounceBuffer. Impact is low (partial availability, local access). Remediation across connected sources includes upgrading QEMU to newer releases where fixes are shipped (e.g., Debian s...