From f2380a53fb84d370eaf6e6c3473062c54c57fac7 Mon Sep 17 00:00:00 2001 From: Oliver Giles Date: Mon, 1 Feb 2021 10:12:16 +1300 Subject: [PATCH] Prevent potential double-free in TNEFSubjectHandler If TNEFSubjectHandler is called multiple times, but the last time failed due to the PREALLOCCHECK, the subject.data member will be a freed, but invalid pointer. To prevent a double-free next time TNEFSubjectHandler is entered, set it to zero after freeing. Resolves: #85 Reported-by: jasperla --- lib/ytnef.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/lib/ytnef.c b/lib/ytnef.c index b148719..b06c807 100644 --- a/lib/ytnef.c +++ b/lib/ytnef.c @@ -301,8 +301,10 @@ int TNEFFromHandler STD_ARGLIST { } // ----------------------------------------------------------------------------- int TNEFSubjectHandler STD_ARGLIST { - if (TNEF->subject.data) + if (TNEF->subject.data) { free(TNEF->subject.data); + TNEF->subject.data = NULL; + } PREALLOCCHECK(size, 100); TNEF->subject.data = calloc(size+1, sizeof(BYTE)); mmaryrefslogtreecommitdiff
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2024-02-28system: default-bash-profile: Add Guix Home search paths as well....Ordinary .guix-profile is searched already. Also this makes desktop environments find packages installed in Guix Home. * gnu/system/shadow.scm (%default-bash-profile): Add Home search paths. Florian Pelz
2024-01-17system: default-zprofile: Sync with home zprofile....The removed fields are already sourced in /etc/profile. * gnu/system/shadow.scm (%default-zprofile): Sync with default zprofile from (gnu home services shells). Change-Id: I419eadf636344e23e8fd2f7006efa81f45527756 Efraim Flashner
2024-01-17system: Add default guix-home-config....* gnu/system/shadow.scm (%deafult-skeleton-home-config): New variable. (default-skeletons): Add it. Change-Id: Ida4cca8b1b3674491a4f18d94bc1b12d426575ba Efraim Flashner
2024-01-17system: Export default guile config....* gnu/system/shadow.scm (%default-dotguile): Extract from default-skeletons, export. (default-skeletons): Use %default-dotguile. Change-Id: Ibe91b3b517ae542bd28070a08e14152f87ed75ec Efraim Flashner
2024-01-17system: Export default nanorc....* gnu/system/shadow.scm (%default-nanorc): Extract from default-skeletons, export. (default-skeletons): Use %default-nanorc. Change-Id: I0d07b13ed4894b1152a08b96d9ef8527dde073ce Efraim Flashner
2024-01-17system: Export default gdbinit....* gnu/system/shadow.scm (%default-gdbinit): Extract from default-skeletons, export. (default-skeletons): Use %default-gdbinit. Change-Id: Ia5188f8083a83ad4cdb96e234dbd730b1bfe0072 Efraim Flashner
2024-01-17system: Export default xdefaults....* gnu/system/shadow.scm (%default-xdefaults): Extract from default-skeletons, export. (default-skeletons): Use %default-xdefaults. Change-Id: I44018516ec3687a68d32ca5c86c41bc29507a273 Efraim Flashner
2024-01-17system: Export default zprofile....* gnu/system/shadow.scm (%default-zprofile): Extract from default-skeletons, export. (default-skeletons): Use %default-zprofile. Change-Id: I6c6e158bca2e462a2eae709fbc2c25a2c7f3f8b4 Efraim Flashner
2024-01-17system: Export default bash-profile....gnu/system/shadow.scm (%default-bash-profile): Extract from default-skeletons, export. (default-skeletons): Use %default-bash-profile. Change-Id: I45641b1091daee3495a5f92bdc1a63050e0cc59e Efraim Flashner
2023-10-06system: Modify bash skeleton to colorize 'ip' output....* gnu/system/shadow.scm (%default-bashrc): Add an alias for 'ip' that enables output colorization. Signed-off-by: Mathieu Othacehe <othacehe@gnu.org> Bruno Victal