
CVE-2010-0792 – Gentoo Linux Security Advisory 201311-16
https://notcve.org/view.php?id=CVE-2010-0792
05 Mar 2010 — fcrontab in fcron before 3.0.5 allows local users to read arbitrary files via a symlink attack on an unspecified file. fcrontab en fcron anteriores a v3.0.5 permite a usuarios locales leer ficheros arbitrarios a traves de un ataque de enlace simbolico en un fichero sin especificar. A vulnerability has been found in fcron, allowing local attackers to conduct symlink attacks. Versions less than 3.0.5-r2 are affected. • http://fcron.free.fr • CWE-59: Improper Link Resolution Before File Access ('Link Following') •

CVE-2006-0575
https://notcve.org/view.php?id=CVE-2006-0575
07 Feb 2006 — convert-fcrontab in Fcron 2.9.5 and 3.0.0 allows remote attackers to create or overwrite arbitrary files via ".." sequences and a symlink attack on the temporary file that is used during conversion. convert-fcrontab en Fcron 2.9.5 y 3.0.0 permite a atacantes remotos crear o sobreescribir archivos arbitrarios a través de secuencias ".." y un ataque de enlace simbólico en el archivo temporal que es utilizado durante la conversión. • http://marc.info/?l=full-disclosure&m=113890734603201&w=2 •

CVE-2006-0539 – Fcron 3.0 - Convert-FCronTab Local Buffer Overflow
https://notcve.org/view.php?id=CVE-2006-0539
04 Feb 2006 — The convert-fcrontab program in fcron 3.0.0 might allow local users to gain privileges via a long command-line argument, which causes Linux glibc to report heap memory corruption, possibly because a strcpy in the strdup2 function can "overwrite some data." • https://www.exploit-db.com/exploits/27159 •

CVE-2004-1030
https://notcve.org/view.php?id=CVE-2004-1030
24 Nov 2004 — fcronsighup in Fcron 2.0.1, 2.9.4, and possibly earlier versions allows local users to gain sensitive information by calling fcronsighup with an arbitrary file, which reveals the contents of the file that can not be parsed in an error message. • http://security.gentoo.org/glsa/glsa-200411-27.xml •

CVE-2004-1031
https://notcve.org/view.php?id=CVE-2004-1031
24 Nov 2004 — fcronsighup in Fcron 2.0.1, 2.9.4, and possibly earlier versions allows local users to bypass access restrictions and load an arbitrary configuration file by starting an suid process and pointing the fcronsighup configuration file to a /proc entry that is owned by root but modifiable by the user, such as /proc/self/cmdline or /proc/self/environ. • http://security.gentoo.org/glsa/glsa-200411-27.xml •

CVE-2004-1032
https://notcve.org/view.php?id=CVE-2004-1032
24 Nov 2004 — fcronsighup in Fcron 2.0.1, 2.9.4, and possibly earlier versions allows local users to delete arbitrary files or create arbitrary empty files via a target filename with a large number of leading slash (/) characters such that fcronsighup does not properly append the intended fcrontab.sig to the resulting string. • http://security.gentoo.org/glsa/glsa-200411-27.xml •

CVE-2004-1033
https://notcve.org/view.php?id=CVE-2004-1033
24 Nov 2004 — Fcron 2.0.1, 2.9.4, and possibly earlier versions leak file descriptors of open files, which allows local users to bypass access restrictions and read fcron.allow and fcron.deny via the EDITOR environment variable. • http://security.gentoo.org/glsa/glsa-200411-27.xml •

CVE-2001-0685 – Thibault Godouet FCron 1 - Symbolic Link
https://notcve.org/view.php?id=CVE-2001-0685
20 Sep 2001 — Thibault Godouet FCron prior to 1.1.1 allows a local user to corrupt another user's crontab file via a symlink attack on the fcrontab temporary file. • https://www.exploit-db.com/exploits/20905 •