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CWE-59

1,700 CVEs • Abstraction: Base • Likelihood of Exploit: Medium

Improper Link Resolution Before File Access ('Link Following')

The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.

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CVEs (1,700)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Gnu
1Texinfo
Apr 16, 2026
Sep 21, 2005
N/A· v4
N/A· v3
1.2 LOW· v2
The sort_offline function for texindex in texinfo 4.8 and earlier allows local users to overwrite arbitrary files via a symlink attack on temporary files.
2Debian
Ekg Project
2Debian Linux
Ekg
Apr 16, 2026
Jul 6, 2005
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
linki.py in ekg 2005-06-05 and earlier allows local users to overwrite or create arbitrary files via a symlink attack on temporary files.
1Lutel
1Lutelwall
Apr 16, 2026
Jun 9, 2005
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
LutelWall 0.97 and earlier allows local users to overwrite arbitrary files via a symlink attack on a temporary file created by a system call to wget.
1Everybuddy
1Everybuddy
Apr 16, 2026
Jun 6, 2005
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
everybuddy 0.4.3 and earlier allows local users to overwrite arbitrary files via a symlink attack on a temporary file created by a system call to wget.
3Canonical
DebianGnu
3Cpio
Debian LinuxUbuntu Linux
Apr 16, 2026
May 2, 2005
N/A· v4
4.7 MEDIUM· v3
3.7 LOW· v2
Race condition in cpio 2.6 and earlier allows local users to modify permissions of arbitrary files via a hard link attack on a file while it is being decompressed, whose permissions are changed by cpio after the decompre...Show more
Race condition in cpio 2.6 and earlier allows local users to modify permissions of arbitrary files via a hard link attack on a file while it is being decompressed, whose permissions are changed by cpio after the decompression is complete.Show less
1Mathopd
1Mathopd
Apr 16, 2026
May 2, 2005
N/A· v4
5.5 MEDIUM· v3
3.6 LOW· v2
The internal_dump function in Mathopd before 1.5p5, and 1.6x before 1.6b6 BETA, when Mathopd is running with the -n option, allows local users to overwrite arbitrary files via a symlink attack on dump files that are trig...Show more
The internal_dump function in Mathopd before 1.5p5, and 1.6x before 1.6b6 BETA, when Mathopd is running with the -n option, allows local users to overwrite arbitrary files via a symlink attack on dump files that are triggered by a SIGWINCH signal.Show less
3Debian
MariadbOracle
3Debian Linux
MariadbMysql
Apr 16, 2026
Apr 14, 2005
N/A· v4
N/A· v3
4.6 MEDIUM· v2
The mysqlaccess script in MySQL 4.0.23 and earlier, 4.1.x before 4.1.10, 5.0.x before 5.0.3, and other versions including 3.x, allows local users to overwrite arbitrary files or read temporary files via a symlink attack...Show more
The mysqlaccess script in MySQL 4.0.23 and earlier, 4.1.x before 4.1.10, 5.0.x before 5.0.3, and other versions including 3.x, allows local users to overwrite arbitrary files or read temporary files via a symlink attack on temporary files.Show less
1Mozilla
2Firefox
Mozilla
Apr 16, 2026
Mar 25, 2005
N/A· v4
6.5 MEDIUM· v3
2.6 LOW· v2
Firefox before 1.0.1 and Mozilla before 1.7.6 allows remote malicious web sites to overwrite arbitrary files by tricking the user into downloading a .LNK (link) file twice, which overwrites the file that was referenced i...Show more
Firefox before 1.0.1 and Mozilla before 1.7.6 allows remote malicious web sites to overwrite arbitrary files by tricking the user into downloading a .LNK (link) file twice, which overwrites the file that was referenced in the first .LNK file.Show less
1Aladdin Enterprises
1Ghostscript
Apr 16, 2026
Feb 9, 2005
N/A· v4
N/A· v3
7.2 HIGH· v2
The (1) pj-gs.sh, (2) ps2epsi, (3) pv.sh, and (4) sysvlp.sh scripts in the ESP Ghostscript (espgs) package in Trustix Secure Linux 1.5 through 2.1, and other operating systems, allow local users to overwrite files via a...Show more
The (1) pj-gs.sh, (2) ps2epsi, (3) pv.sh, and (4) sysvlp.sh scripts in the ESP Ghostscript (espgs) package in Trustix Secure Linux 1.5 through 2.1, and other operating systems, allow local users to overwrite files via a symlink attack on temporary files.Show less
1Wmfrog
1Wmfrog
Apr 16, 2026
Dec 31, 2004
N/A· v4
N/A· v3
1.2 LOW· v2
wmFrog weather monitor 0.1.6 and other versions before 0.2.0 allows local users to overwrite arbitrary files via a symlink attack on temporary files.
1Gentoo
2Linux
Portage
Apr 16, 2026
Dec 31, 2004
N/A· v4
5.5 MEDIUM· v3
4.6 MEDIUM· v2
Portage before 2.0.50-r3 allows local users to overwrite arbitrary files via a hard link attack on the lockfiles.
1Cpanel
1Cpanel
Apr 16, 2026
Oct 18, 2004
N/A· v4
5.5 MEDIUM· v3
5.0 MEDIUM· v2
cPanel 9.4.1-RELEASE-64 follows hard links, which allows local users to (1) read arbitrary files via the backup feature or (2) chown arbitrary files via the .htaccess file when Front Page extensions are enabled or disabl...Show more
cPanel 9.4.1-RELEASE-64 follows hard links, which allows local users to (1) read arbitrary files via the backup feature or (2) chown arbitrary files via the .htaccess file when Front Page extensions are enabled or disabled.Show less
2Debian
Kde
2Debian Linux
Kde
Apr 16, 2026
Sep 28, 2004
N/A· v4
7.1 HIGH· v3
4.6 MEDIUM· v2
KDE before 3.3.0 does not properly handle when certain symbolic links point to "stale" locations, which could allow local users to create or truncate arbitrary files.
1Symantec
1Antivirus Scan Engine
Apr 16, 2026
Apr 15, 2004
N/A· v4
7.0 HIGH· v3
3.7 LOW· v2
The LiveUpdate capability (liveupdate.sh) in Symantec AntiVirus Scan Engine 4.0 and 4.3 for Red Hat Linux allows local users to create or append to arbitrary files via a symlink attack on /tmp/LiveUpdate.log.
1Fujitsu
1Siemens Networker
Apr 16, 2026
Dec 31, 2003
N/A· v4
N/A· v3
7.2 HIGH· v2
nsr_shutdown in Fujitsu Siemens NetWorker 6.0 allows local users to overwrite arbitrary files via a symlink attack on the nsrsh[PID] temporary file.
2Mozilla
Netscape
2Firefox
Navigator
Apr 16, 2026
Dec 31, 2003
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Netscape Navigator 7.0.2 and Mozilla allows remote attackers to access cookie information in a different domain via an HTTP request for a domain with an extra . (dot) at the end.
1Pedestalsoftware
1Integrity Protection Driver
Apr 16, 2026
Dec 31, 2003
N/A· v4
9.8 CRITICAL· v3
2.1 LOW· v2
Pedestal Software Integrity Protection Driver (IPD) 1.3 and earlier allows privileged attackers, such as rootkits, to bypass file access restrictions to the Windows kernel by using the NtCreateSymbolicLinkObject function...Show more
Pedestal Software Integrity Protection Driver (IPD) 1.3 and earlier allows privileged attackers, such as rootkits, to bypass file access restrictions to the Windows kernel by using the NtCreateSymbolicLinkObject function to create a symbolic link to (1) \Device\PhysicalMemory or (2) to a drive letter using the subst command.Show less
1Schroepl
1Mod Gzip
Apr 16, 2026
Nov 17, 2003
N/A· v4
7.1 HIGH· v3
2.1 LOW· v2
mod_gzip 1.3.26.1a and earlier, and possibly later official versions, when running in debug mode without the Apache log, allows local users to overwrite arbitrary files via (1) a symlink attack on predictable temporary f...Show more
mod_gzip 1.3.26.1a and earlier, and possibly later official versions, when running in debug mode without the Apache log, allows local users to overwrite arbitrary files via (1) a symlink attack on predictable temporary filenames on Unix systems, or (2) an NTFS hard link on Windows systems when the "Strengthen default permissions of internal system objects" policy is not enabled.Show less
1Ibm
1U2 Universe
Apr 16, 2026
Aug 18, 2003
N/A· v4
7.8 HIGH· v3
4.6 MEDIUM· v2
cci_dir in IBM U2 UniVerse 10.0.0.9 and earlier creates hard links and unlinks files as root, which allows local users to gain privileges by deleting and overwriting arbitrary files.
1Mgetty Project
1Mgetty
Apr 16, 2026
Aug 18, 2003
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
faxrunqd.in in mgetty 1.1.28 and earlier allows local users to overwrite files via a symlink attack on JOB files.