BusyBox 资源管理错误漏洞

BusyBox is a suite of applications containing several linux commands and tools from Ukrainian individual developer Denis Vlasenko. Busybox's awk applet is vulnerable to a resource management error that could be exploited by an attacker to execute code while processing a carefully crafted awk...

BusyBox 资源管理错误漏洞

BusyBox is a set of applications containing several linux commands and tools by Denis Vlasenko, a Ukrainian personal developer. A resource management error vulnerability exists in Busybox's awk applet, which can be exploited by an attacker to execute code while handling specially crafted awk...

CVE-2021-42376

CVE-2021-42376 is a BusyBox vulnerability affecting the hush applet where a NULL pointer dereference can cause denial of service when processing a crafted command due to missing validation after a delimiter. Public disclosures and vendor advisories across multiple distributions (Debian, Alpine, F...

CVE-2021-42376

A NULL pointer dereference in Busybox's hush applet leads to denial of service when processing a crafted shell command, due to missing validation after a \x03 delimiter character. This may be used for DoS under very rare conditions of filtered command input...

CVE-2021-42374

CVE-2021-42374 is an out-of-bounds heap read in BusyBox’s unlzma applet that can lead to information leakage and denial of service when decompressing crafted LZMA input. Connected sources confirm impact on BusyBox broadly (unlzma) across multiple distributions and variants (e.g., Debian/BusyBox a...

CVE-2021-42379

CVE-2021-42379 is a vulnerability in BusyBox’s awk applet causing a use-after-free in the next_input_file function, leading to denial of service and potentially code execution when processing crafted awk patterns. Publicly documented in Debian LTS advisories and vendor bulletins as affecting Busy...

CVE-2021-42381

CVE-2021-42381 is a use-after-free in BusyBox’s awk applet (hash_init path) that can cause denial of service and may lead to code execution when processing crafted awk patterns. Affected BusyBox versions exist across distros; remediation is to upgrade BusyBox to a patched release (e.g., Debian 1:...

CVE-2021-42377

CVE-2021-42377 (BusyBox) is one of multiple vulnerabilities affecting BusyBox, specifically in the hush applet. The issue is an attacker-controlled pointer free that can cause denial of service and, under rare crafted inputs, may enable remote code execution. The vulnerability is categorized unde...

CVE-2021-42383

A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the evaluate function...

CVE-2021-42386

A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the nvalloc function...

CVE-2021-42379

A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the nextinputfile function...

CVE-2021-42384

A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the handlespecial function...

CVE-2021-42382

A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the getvars function...

CVE-2021-42378

A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the getvari function...

CVE-2021-42385

A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the evaluate function...

CVE-2021-42380

A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the clrvar function...

CVE-2021-42386

Summary of CVE-2021-42386 (BusyBox) A use-after-free in BusyBox's awk applet (nvalloc function) can cause denial of service and potentially code execution when processing crafted awk patterns. This vulnerability affects BusyBox prior to patched releases across multiple platforms (Linux distributi...

CVE-2021-42378

A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the getvari function...

CVE-2021-42383

A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the evaluate function...

CVE-2021-42383

A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the evaluate function...