cpiopwn

cpiopwn CVE-2021-38185 这是一个针对 cpio 中整数溢出漏洞的 ACE（任意代码执行）概念验证。该漏洞利用绕过了所有二进制保护（完全 RELRO 除外）。此漏洞利用使用 cpio 2.13 和 libc 2.31。视频演示：https://youtu.be/F0yKJhu7Vak 运行漏洞利用 我们提供了一个 Kali Dockerfile 来运行该漏洞利用。相同的漏洞利用在 Docker 容器外也可能有效，但偏移量可能不同。 指令 构建镜像 sudo docker build -t cpiopwn . 启动镜像并挂载文件 sudo docker run...

cve-2022-41352-zimbra-rce

CVE-2022-41352 Zimbra Unauthenticated RCE CVE-2022-41352 is an arbitrary file write vulnerability in Zimbra mail servers due to the use of a vulnerable cpio version. CVE-2022-41352 NIST.gov CVE-2022-41352 Rapid7 Analysis AffectedZimbra versions: Zimbra 9.0.0.p27 Zimbra 8.8.15.p34 Refer to the pat...

cve-2022-41352

cve-2022-41352 生成 poc.tar $ chmod +x cpiopocgen.py $ ./cpiopocgen.py 对 cpio 竖中指 $ cd /tmp $ mkdir -p poc/a/b copy poc.tar to /tmp/poc/a/b/ $ cd /tmp/poc/a/b/ $ cpio -i poc.tar $ ls -al ../ total 16 drwxrwxr-x 3 xabino xabino 4096 ott 10 14:56 . drwxrwxr-x 3 xabino xabino 4096 ott 10 14:55...

Rocky Linux 8 [CIQ] Security Update: cpio / cpio-debuginfo / cpio-debugsource (crlsa-2021_1582)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20211582 advisory. cpio: improper input validation when writing tar header fields leads to unexpected tar generation CVE-2019-14866 Tenable has extracted the preceding description blo...

AlmaLinux 9.2 [TuxCare] Security Update: cpio (ALMALINUX9.2:CLSA-2026:1786620962)

The AlmaLinux 9.2 host has a package installed that is affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1786620962 advisory. - Debian's cpio contains a path traversal vulnerability. This issue was introduced by reverting CVE-2015-1197 patches which had caused a...

AlmaLinux 9.6 [TuxCare] Security Update: cpio (ALMALINUX9.6:CLSA-2026:1786621771)

The AlmaLinux 9.6 host has a package installed that is affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1786621771 advisory. - Debian's cpio contains a path traversal vulnerability. This issue was introduced by reverting CVE-2015-1197 patches which had caused a...

Rocky Linux 9.6 [TuxCare] Security Update: cpio (ALMALINUX9.6:CLSA-2026:1786621771)

The Rocky Linux 9.6 host has a package installed that is affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1786621771 advisory. - Debian's cpio contains a path traversal vulnerability. This issue was introduced by reverting CVE-2015-1197 patches which had caused a...

CLEANSTART-2024-VM66641 In all versions of cpio before 2

Security vulnerability affects the cpio package. In all versions of cpio before 2...

CLEANSTART-2024-HF57565 GNU cpio through 2

Security vulnerability affects the cpio package. GNU cpio through 2...

AlmaLinux 9.2 [TuxCare] Security Update: cpio Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1787337004)

The AlmaLinux 9.2 host has a package installed that is affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1787337004 advisory. - GNU cpio is vulnerable to an uncontrolled memory allocation in the makepath function at src/makepath.c. The function uses alloca t...

AlmaLinux 9.6 [TuxCare] Security Update: cpio Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1787310466)

The AlmaLinux 9.6 host has a package installed that is affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1787310466 advisory. - GNU cpio is vulnerable to an uncontrolled memory allocation in the makepath function at src/makepath.c. The function uses alloca t...

MGASA-2026-0435 Updated cpio packages fix security vulnerabilities

Path Traversal in GNU cpio. CVE-2026-66484 Uncontrolled Memory Allocation in GNU cpio. CVE-2026-66485 Improper Output Encoding in GNU cpio. CVE-2026-66486...

Updated cpio packages fix security vulnerabilities

Path Traversal in GNU cpio. CVE-2026-66484 Uncontrolled Memory Allocation in GNU cpio. CVE-2026-66485 Improper Output Encoding in GNU cpio. CVE-2026-66486...

SUSE SLED15 / SLES15 Security Update : cpio (SUSE-SU-2026:4012-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4012-1 advisory. - CVE-2026-66484: improper sanitization in the tar archive extraction functionality allows for the creation of...

Zimbra Collaboration - Unrestricted File Upload

An issue was discovered in Zimbra Collaboration ZCS 8.8.15 and 9.0. An attacker can upload arbitrary files through amavis via a cpio loophole extraction to /opt/zimbra/jetty/webapps/zimbra/public that can lead to incorrect access to any other user accounts. Zimbra recommends pax over cpio. Also,...

OESA-2026-3764 engrampa security update

Mate File Archiver is an application for creating and viewing archives files, such as zip, xv, bzip2, cab, rar and other compress formats. Security Fixes: Engrampa is an archive manager for the MATE environment. Engrampa is found to be vulnerable to a Path Traversal vulnerability that can be...

Astra Linux – Vulnerability in Cpio

In GNU Cpio from version 2.13 onwards, attackers can execute arbitrary code by using a crafted pattern file. This occurs due to a dstring.c dsfgetstr integer overflow, which triggers an out-of-bounds heap write. NOTE: It is unclear whether there are common cases where the pattern file, associated...

Astra Linux – Vulnerability in Cpio

Debian’s cpio package contains a path traversal vulnerability. This issue was introduced by reverting the CVE-2015-1197 patches, which caused a regression in the --no-absolute-filenames option. Upstream has since provided a proper fix for this issue...

Astra Linux – Vulnerability in klibc

A issue was discovered in klibc before version 2.0.9. An integer overflow in the cpio command may lead to a NULL pointer dereferencing on 64-bit systems...

Astra Linux – Vulnerability in klibc

A issue was discovered in klibc before version 2.0.9. Multiple potential integer overflows in the cpio command on 32-bit systems could lead to a buffer overflow or other security issues...