From patchwork Thu Aug 14 17:43:52 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Marko X-Patchwork-Id: 68525 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 16582CA0EDC for ; Thu, 14 Aug 2025 17:44:54 +0000 (UTC) Received: from mta-65-227.siemens.flowmailer.net (mta-65-227.siemens.flowmailer.net [185.136.65.227]) by mx.groups.io with SMTP id smtpd.web10.28820.1755193480909496733 for ; Thu, 14 Aug 2025 10:44:41 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=peter.marko@siemens.com header.s=fm2 header.b=f3CAMP/E; spf=pass (domain: rts-flowmailer.siemens.com, ip: 185.136.65.227, mailfrom: fm-256628-202508141744378fbfcc01e49e7fad3e-ykiova@rts-flowmailer.siemens.com) Received: by mta-65-227.siemens.flowmailer.net with ESMTPSA id 202508141744378fbfcc01e49e7fad3e for ; Thu, 14 Aug 2025 19:44:38 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; s=fm2; d=siemens.com; i=peter.marko@siemens.com; h=Date:From:Subject:To:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:References:In-Reply-To; bh=+rSE/64QN9ZMu46sHjfHtb42MrhaHZ8OcdggsT6qhC8=; b=f3CAMP/EdDAys8T73fnxl775EzASH5raV+Ib+xV+nGW4TsyPsi6kzRAaYyemKbmlzyRBWE qBTIyRSMtzZNdMgG/Xy//wFfc3NLgCNWOmPLWkCD/S5kliTlR6HbdALEn25gypJJC6Yo0SpM 6OBvDNGqXhFAPIPGlIwwZQv0d9I6qd56Mh7THDu5yRSvzE23Ip33c2xRVl9zsh7Gm6jrQMcM AY1/E1WDELaabXgjm0eFH8/aSHpBbuBAwjdtGAffwQ/p2IIkeHeeWqLX9QQ1h6hoKdgplUjN idKbV6HLfq/GDvX8jxJB9tRABpmW4Pwud4KQ84NWJxQzTAOTYXtb++4A==; From: Peter Marko To: openembedded-devel@lists.openembedded.org Subject: [meta-oe][walnascar][PATCH 5/5] fontforge: patch CVE-2024-25081 and CVE-2024-25082 Date: Thu, 14 Aug 2025 19:43:52 +0200 Message-Id: <20250814174352.10670-5-peter.marko@siemens.com> In-Reply-To: <20250814174352.10670-1-peter.marko@siemens.com> References: <20250814174352.10670-1-peter.marko@siemens.com> MIME-Version: 1.0 X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-256628:519-21489:flowmailer List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Thu, 14 Aug 2025 17:44:54 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/118939 From: Peter Marko Pick commit from PR [1] linked from [2] and [3] which mlso entions both these CVEs. [1] https://github.com/fontforge/fontforge/pull/5367 [2] https://nvd.nist.gov/vuln/detail/CVE-2024-25081 [3] https://nvd.nist.gov/vuln/detail/CVE-2024-25082 Signed-off-by: Peter Marko Signed-off-by: Khem Raj --- .../CVE-2024-25081_CVE-2024-25082.patch | 181 ++++++++++++++++++ .../fontforge/fontforge_20230101.bb | 1 + 2 files changed, 182 insertions(+) create mode 100644 meta-oe/recipes-graphics/fontforge/fontforge/CVE-2024-25081_CVE-2024-25082.patch diff --git a/meta-oe/recipes-graphics/fontforge/fontforge/CVE-2024-25081_CVE-2024-25082.patch b/meta-oe/recipes-graphics/fontforge/fontforge/CVE-2024-25081_CVE-2024-25082.patch new file mode 100644 index 0000000000..40f85e9f33 --- /dev/null +++ b/meta-oe/recipes-graphics/fontforge/fontforge/CVE-2024-25081_CVE-2024-25082.patch @@ -0,0 +1,181 @@ +From 216eb14b558df344b206bf82e2bdaf03a1f2f429 Mon Sep 17 00:00:00 2001 +From: Peter Kydas +Date: Tue, 6 Feb 2024 20:03:04 +1100 +Subject: [PATCH] fix splinefont shell command injection (#5367) + +CVE: CVE-2024-25081 +CVE: CVE-2024-25082 +Upstream-Status: Backport [https://github.com/fontforge/fontforge/commit/216eb14b558df344b206bf82e2bdaf03a1f2f429] +Signed-off-by: Peter Marko +--- + fontforge/splinefont.c | 123 +++++++++++++++++++++++++++++------------ + 1 file changed, 89 insertions(+), 34 deletions(-) + +diff --git a/fontforge/splinefont.c b/fontforge/splinefont.c +index 239fdc035..647daee10 100644 +--- a/fontforge/splinefont.c ++++ b/fontforge/splinefont.c +@@ -788,11 +788,14 @@ return( name ); + + char *Unarchive(char *name, char **_archivedir) { + char *dir = getenv("TMPDIR"); +- char *pt, *archivedir, *listfile, *listcommand, *unarchivecmd, *desiredfile; ++ char *pt, *archivedir, *listfile, *desiredfile; + char *finalfile; + int i; + int doall=false; + static int cnt=0; ++ gchar *command[5]; ++ gchar *stdoutresponse = NULL; ++ gchar *stderrresponse = NULL; + + *_archivedir = NULL; + +@@ -827,18 +830,30 @@ return( NULL ); + listfile = malloc(strlen(archivedir)+strlen("/" TOC_NAME)+1); + sprintf( listfile, "%s/" TOC_NAME, archivedir ); + +- listcommand = malloc( strlen(archivers[i].unarchive) + 1 + +- strlen( archivers[i].listargs) + 1 + +- strlen( name ) + 3 + +- strlen( listfile ) +4 ); +- sprintf( listcommand, "%s %s %s > %s", archivers[i].unarchive, +- archivers[i].listargs, name, listfile ); +- if ( system(listcommand)!=0 ) { +- free(listcommand); free(listfile); +- ArchiveCleanup(archivedir); +-return( NULL ); ++ command[0] = archivers[i].unarchive; ++ command[1] = archivers[i].listargs; ++ command[2] = name; ++ command[3] = NULL; // command args need to be NULL-terminated ++ ++ if ( g_spawn_sync( ++ NULL, ++ command, ++ NULL, ++ G_SPAWN_SEARCH_PATH, ++ NULL, ++ NULL, ++ &stdoutresponse, ++ &stderrresponse, ++ NULL, ++ NULL ++ ) == FALSE) { // did not successfully execute ++ ArchiveCleanup(archivedir); ++ return( NULL ); + } +- free(listcommand); ++ // Write out the listfile to be read in later ++ FILE *fp = fopen(listfile, "wb"); ++ fwrite(stdoutresponse, strlen(stdoutresponse), 1, fp); ++ fclose(fp); + + desiredfile = ArchiveParseTOC(listfile, archivers[i].ars, &doall); + free(listfile); +@@ -847,22 +862,28 @@ return( NULL ); + return( NULL ); + } + +- /* I tried sending everything to stdout, but that doesn't work if the */ +- /* output is a directory file (ufo, sfdir) */ +- unarchivecmd = malloc( strlen(archivers[i].unarchive) + 1 + +- strlen( archivers[i].listargs) + 1 + +- strlen( name ) + 1 + +- strlen( desiredfile ) + 3 + +- strlen( archivedir ) + 30 ); +- sprintf( unarchivecmd, "( cd %s ; %s %s %s %s ) > /dev/null", archivedir, +- archivers[i].unarchive, +- archivers[i].extractargs, name, doall ? "" : desiredfile ); +- if ( system(unarchivecmd)!=0 ) { +- free(unarchivecmd); free(desiredfile); +- ArchiveCleanup(archivedir); +-return( NULL ); ++ command[0] = archivers[i].unarchive; ++ command[1] = archivers[i].extractargs; ++ command[2] = name; ++ command[3] = doall ? "" : desiredfile; ++ command[4] = NULL; ++ ++ if ( g_spawn_sync( ++ (gchar*)archivedir, ++ command, ++ NULL, ++ G_SPAWN_SEARCH_PATH, ++ NULL, ++ NULL, ++ &stdoutresponse, ++ &stderrresponse, ++ NULL, ++ NULL ++ ) == FALSE) { // did not successfully execute ++ free(desiredfile); ++ ArchiveCleanup(archivedir); ++ return( NULL ); + } +- free(unarchivecmd); + + finalfile = malloc( strlen(archivedir) + 1 + strlen(desiredfile) + 1); + sprintf( finalfile, "%s/%s", archivedir, desiredfile ); +@@ -885,20 +906,54 @@ struct compressors compressors[] = { + + char *Decompress(char *name, int compression) { + char *dir = getenv("TMPDIR"); +- char buf[1500]; + char *tmpfn; +- ++ gchar *command[4]; ++ gint stdout_pipe; ++ gchar buffer[4096]; ++ gssize bytes_read; ++ GByteArray *binary_data = g_byte_array_new(); ++ + if ( dir==NULL ) dir = P_tmpdir; + tmpfn = malloc(strlen(dir)+strlen(GFileNameTail(name))+2); + strcpy(tmpfn,dir); + strcat(tmpfn,"/"); + strcat(tmpfn,GFileNameTail(name)); + *strrchr(tmpfn,'.') = '\0'; +- snprintf( buf, sizeof(buf), "%s < %s > %s", compressors[compression].decomp, name, tmpfn ); +- if ( system(buf)==0 ) +-return( tmpfn ); +- free(tmpfn); +-return( NULL ); ++ ++ command[0] = compressors[compression].decomp; ++ command[1] = "-c"; ++ command[2] = name; ++ command[3] = NULL; ++ ++ // Have to use async because g_spawn_sync doesn't handle nul-bytes in the output (which happens with binary data) ++ if (g_spawn_async_with_pipes( ++ NULL, ++ command, ++ NULL, ++ G_SPAWN_DO_NOT_REAP_CHILD | G_SPAWN_SEARCH_PATH, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ &stdout_pipe, ++ NULL, ++ NULL) == FALSE) { ++ //command has failed ++ return( NULL ); ++ } ++ ++ // Read binary data from pipe and output to file ++ while ((bytes_read = read(stdout_pipe, buffer, sizeof(buffer))) > 0) { ++ g_byte_array_append(binary_data, (guint8 *)buffer, bytes_read); ++ } ++ close(stdout_pipe); ++ ++ FILE *fp = fopen(tmpfn, "wb"); ++ fwrite(binary_data->data, sizeof(gchar), binary_data->len, fp); ++ fclose(fp); ++ g_byte_array_free(binary_data, TRUE); ++ ++ return(tmpfn); + } + + static char *ForceFileToHaveName(FILE *file, char *exten) { diff --git a/meta-oe/recipes-graphics/fontforge/fontforge_20230101.bb b/meta-oe/recipes-graphics/fontforge/fontforge_20230101.bb index 31dd495fd7..d470ff12d4 100644 --- a/meta-oe/recipes-graphics/fontforge/fontforge_20230101.bb +++ b/meta-oe/recipes-graphics/fontforge/fontforge_20230101.bb @@ -20,6 +20,7 @@ SRC_URI = "git://github.com/${BPN}/${BPN}.git;branch=master;protocol=https \ file://0001-fontforgeexe-Use-env-to-find-fontforge.patch \ file://0001-cmake-Use-alternate-way-to-detect-libm.patch \ file://0001-Fix-Translations-containing-invalid-directives-hs.patch \ + file://CVE-2024-25081_CVE-2024-25082.patch \ " S = "${WORKDIR}/git"