The vulnerability lies in the implementation of the --no-clobber and --remove-on-error options in the cURL command-line utility, which allow a malicious user to delete any files they desire.

The vulnerability of the --no-clobber and --remove-on-error command-line utilities of cURL is related to the use of incorrect path names. Exploiting this vulnerability could allow a remote attacker to delete any files they desire...

ROS-20220524-21

The cURL command-line utility vulnerability is related to a bug in the HSTS implementation that could allow curl to continue using the HTTP protocol instead of HTTPS if the hostname in the specified URL used an endpoint but did not use it when building the HSTS cache. Exploitation of the...

curl removes wrong file on error

curl might remove the wrong file when --no-clobber is used together with --remove-on-error. The --remove-on-error option tells curl to remove the output file when it returns an error, and not leave a partial file behind. The --no-clobber option prevents curl from overwriting a file if it already...

CURL-CVE-2022-27778 curl removes wrong file on error

curl might remove the wrong file when --no-clobber is used together with --remove-on-error. The --remove-on-error option tells curl to remove the output file when it returns an error, and not leave a partial file behind. The --no-clobber option prevents curl from overwriting a file if it already...

Internet Bug Bounty: CVE-2022-27778: curl removes wrong file on error

Summary: Curl command has a logic flaw that results in removal of a wrong file when combining --no-clobber and --remove-on-error if the target file name exists and an error occurs. Steps To Reproduce: 1. echo "important file" foo 2. echo -ne "HTTP/1.1 200 OK\r\nContent-Length: 666\r\n\r\nHello\n"...

curl 安全漏洞

curl is a tool for transferring data from or to a server. A security vulnerability exists in curl version 7.83.0, which stems from the possibility that the curl command-line tool may mistakenly delete files when --no-clobber is used in conjunction with --remove-on-error. A remote attacker can use...

PT-2022-2687

Name of the Vulnerable Software and Affected Versions curl versions prior to 7.83.1 MySQL Server versions 5.7.38 and earlier, 8.0.29 and earlier Description A use of incorrectly resolved name issue might remove the wrong file when --no-clobber is used together with --remove-on-error. This could...

CVE-2015-9190

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile and Snapdragon Wear IPQ4019, MDM9206, MDM9607, MDM9615, MDM9625, MDM9635M, MSM8909W, SD 210/SD 212/SD 205, SD 400, SD 410/12, SD 600, SD 615/16/SD 415, SD 808, and SD 810, if startaddr + size is too large i...

PT-2018-4523

Name of the Vulnerable Software and Affected Versions Android versions prior to 2018-04-05 security patch level Description The issue occurs in the boot clobber check local address range function when start addr + size is too large, resulting in an integer overflow. This overflow causes the clobb...

CVE-2017-11671

Under certain circumstances, the ix86expandbuiltin function in i386.c in GNU Compiler Collection GCC version 4.6, 4.7, 4.8, 4.9, 5 before 5.5, and 6 before 6.4 will generate instruction sequences that clobber the status flag of the RDRAND and RDSEED intrinsics before it can be read, potentially...

CVE-2017-11671

CVE-2017-11671 affects GCC: the ix86_expand_builtin path in i386.c can generate RDRAND/RDSEED instruction sequences that clobber the status flag before being read, potentially causing reduced randomness. Documented in GCC bug reports and affected across GCC 4.6–4.9, 5 before 5.5, and 6 before 6.4...

CVE-2017-11671

Removed by vendor...

Teradata Studio Express 15.12.00.00 Race Condition Vulnerability

Exploit for linux platform in category local exploits Title: /tmp race condition in Teradata Studio Express v15.12.00.00 studioexpressinstall Author: Larry W. Cashdollar, @larry0 Date: 2016-10-03 Download Site: http://downloads.teradata.com/download/tools/teradata-studio-express Vendor: Teradata...

SunOS 5.7 Catman - Local Insecure tmp Symlink Clobber Exploit

No description provided by source. !/usr/local/bin/perl -w The problem is catman creates files in /tmp insecurly. They are based on the PID of the catman process, catman will happily clobber any files that are symlinked to that file. The idea of this script is to watch the process list for the...

Solaris 2.7 / 2.8 Catman - Local Insecure tmp Symlink Exploit

No description provided by source. !/usr/local/bin/perl -w The problem is catman creates files in /tmp insecurly. They are based on the PID of the catman process, catman will happily clobber any files that are symlinked to that file. The idea of this script is to create a block of symlinks to the...

Solaris 10 Patch Cluster File Clobber

File clobbering vulnerability in Solaris 10 patch cluster 3/27/2013 Larry W. Cashdollar @larry0 Hello, The 147147-26 patch creates a CLEANUP file in /tmp that is vulnerable to symlink attacks: The contents of the file created in /tmp are: /sbin/sh:root@dev-unix-sec02 cat CLEANUP...

Solaris 10 Patch Cluster File Clobber

Solaris 10 patch cluster suffers from a file clobber vulnerability in /tmp. File clobbering vulnerability in Solaris 10 patch cluster 3/27/2013 Larry W. Cashdollar @larry0 Hello, The 147147-26 patch creates a CLEANUP file in /tmp that is vulnerable to symlink attacks: The contents of the file...

Oracle Auto Service Request File Clobber

Oracle Auto Service Request software package creates files insecurely in /tmp using time stamps instead of mkstemp. You can clobber root owned files if you know when around the time the root administrator will be using this utility. larry@oracle-os-lab01 tmp$ for x in seq 500 999; do ln -s...

Sun Update Manager /tmp Clobber

author http://packetstormsecurity.org/user/lcashdol/ Noticed this during routine patching. /tmp file clobbering vulnerability in Sun Update manager. 7/15/2012 noticed this while patching my lab solaris system tonight. larry@s0l4r1s:/tmp$ ln -s /etc/shadow com.sun.swup.client.LOCK updatemanager is...

Solaris Update manager and Sun Patch Cluster symlink vulnerability

Exploit for solaris platform in category local exploits ================================================================== Solaris Update manager and Sun Patch Cluster symlink vulnerability ================================================================== Symlink attack with Solaris Update manag...