Package: clamav Version: 0.103.2+dfsg-0+deb10u1 Severity: important Dear Maintainer,
since the latest upgrade to 0.103.2+dfsg-0+deb10u1 clamdscan segfaults immediately when called with both --fdpass and --multiscan and when the ExcludePath option is used in clamd.conf. Ubuntu was hit by the same regression, so I'm referencing the Ubuntu bug report for more details [1]. The issue is fixed upstream [2] and Ubuntu cherry-picked that fix already. Please consider doing the same for Debian stable. Thank you! Regards, Timo [1] https://bugs.launchpad.net/ubuntu/+source/clamav/+bug/1926300 [2] https://github.com/Cisco-Talos/clamav-devel/commit/5adef25d8d0f4e5f3f2f9dc24c59beede72abf9a -- Package-specific info: --- configuration --- Checking configuration files in /etc/clamav Config file: clamd.conf ----------------------- AlertExceedsMax disabled PreludeEnable disabled PreludeAnalyzerName = "ClamAV" LogFile = "/var/log/clamav/clamav.log" LogFileUnlock disabled LogFileMaxSize = "4294967295" LogTime = "yes" LogClean disabled LogSyslog disabled LogFacility = "LOG_LOCAL6" LogVerbose disabled LogRotate = "yes" ExtendedDetectionInfo = "yes" PidFile disabled TemporaryDirectory disabled DatabaseDirectory = "/var/lib/clamav" OfficialDatabaseOnly disabled LocalSocket = "/var/run/clamav/clamd.ctl" LocalSocketGroup = "clamav" LocalSocketMode = "660" FixStaleSocket = "yes" TCPSocket disabled TCPAddr disabled MaxConnectionQueueLength = "200" StreamMaxLength = "104857600" StreamMinPort = "1024" StreamMaxPort = "2048" MaxThreads = "3" ReadTimeout = "300" CommandReadTimeout = "30" SendBufTimeout = "200" MaxQueue = "100" IdleTimeout = "30" ExcludePath = "^/\.snapshots/", "^/dev/", "^/proc/", "^/run/", "^/sys/" MaxDirectoryRecursion = "50" FollowDirectorySymlinks disabled FollowFileSymlinks disabled CrossFilesystems = "yes" SelfCheck = "3600" ConcurrentDatabaseReload = "yes" DisableCache disabled VirusEvent disabled ExitOnOOM disabled AllowAllMatchScan = "yes" Foreground disabled Debug disabled LeaveTemporaryFiles disabled User = "clamav" Bytecode = "yes" BytecodeSecurity = "TrustSigned" BytecodeTimeout = "600000" BytecodeUnsigned disabled BytecodeMode = "Auto" DetectPUA disabled ExcludePUA disabled IncludePUA disabled ScanPE = "yes" ScanELF = "yes" ScanMail = "yes" ScanPartialMessages disabled PhishingSignatures = "yes" PhishingScanURLs = "yes" HeuristicAlerts = "yes" HeuristicScanPrecedence disabled StructuredDataDetection disabled StructuredMinCreditCardCount = "3" StructuredMinSSNCount = "3" StructuredSSNFormatNormal = "yes" StructuredSSNFormatStripped disabled ScanHTML = "yes" ScanOLE2 = "yes" AlertBrokenExecutables disabled AlertBrokenMedia disabled AlertEncrypted disabled StructuredCCOnly disabled AlertEncryptedArchive disabled AlertEncryptedDoc disabled AlertOLE2Macros disabled AlertPhishingSSLMismatch disabled AlertPhishingCloak disabled AlertPartitionIntersection disabled ScanPDF = "yes" ScanSWF = "yes" ScanXMLDOCS = "yes" ScanHWP3 = "yes" ScanArchive = "yes" ForceToDisk disabled MaxScanTime = "300000" MaxScanSize = "2097152000" MaxFileSize = "1048576000" MaxRecursion = "16" MaxFiles = "100000" MaxEmbeddedPE = "26214400" MaxHTMLNormalize = "10485760" MaxHTMLNoTags = "2097152" MaxScriptNormalize = "5242880" MaxZipTypeRcg = "10485760" MaxPartitions = "50" MaxIconsPE = "100" MaxRecHWP3 = "16" PCREMatchLimit = "10000" PCRERecMatchLimit = "5000" PCREMaxFileSize = "104857600" OnAccessMountPath disabled OnAccessIncludePath disabled OnAccessExcludePath disabled OnAccessExcludeRootUID disabled OnAccessExcludeUID disabled OnAccessExcludeUname disabled OnAccessMaxFileSize = "26214400" OnAccessDisableDDD disabled OnAccessPrevention disabled OnAccessExtraScanning disabled OnAccessCurlTimeout = "5000" OnAccessMaxThreads = "5" OnAccessRetryAttempts disabled OnAccessDenyOnError disabled DevACOnly disabled DevACDepth disabled DevPerformance disabled DevLiblog disabled DisableCertCheck disabled AlgorithmicDetection = "yes" BlockMax disabled PhishingAlwaysBlockSSLMismatch disabled PhishingAlwaysBlockCloak disabled PartitionIntersection disabled OLE2BlockMacros disabled ArchiveBlockEncrypted disabled Config file: freshclam.conf --------------------------- LogFileMaxSize = "4294967295" LogTime = "yes" LogSyslog disabled LogFacility = "LOG_LOCAL6" LogVerbose disabled LogRotate = "yes" PidFile disabled DatabaseDirectory = "/var/lib/clamav" Foreground disabled Debug disabled UpdateLogFile = "/var/log/clamav/freshclam.log" DatabaseOwner = "clamav" Checks = "6" DNSDatabaseInfo = "current.cvd.clamav.net" DatabaseMirror = "db.de.clamav.net", "database.clamav.net" PrivateMirror disabled MaxAttempts = "5" ScriptedUpdates = "yes" TestDatabases = "yes" CompressLocalDatabase disabled ExtraDatabase disabled ExcludeDatabase disabled DatabaseCustomURL disabled HTTPProxyServer disabled HTTPProxyPort disabled HTTPProxyUsername disabled HTTPProxyPassword disabled HTTPUserAgent disabled NotifyClamd = "/etc/clamav/clamd.conf" OnUpdateExecute disabled OnErrorExecute disabled OnOutdatedExecute disabled LocalIPAddress disabled ConnectTimeout = "30" ReceiveTimeout = "300" Bytecode = "yes" *** SafeBrowsing is DEPRECATED *** clamav-milter.conf not found Software settings ----------------- Version: 0.103.2 Optional features supported: MEMPOOL IPv6 FRESHCLAM_DNS_FIX AUTOIT_EA06 BZIP2 LIBXML2 PCRE2 ICONV JSON RAR Database information -------------------- Database directory: /var/lib/clamav main.cvd: version 59, sigs: 4564902, built on Mon Nov 25 14:56:15 2019 bytecode.cld: version 333, sigs: 92, built on Mon Mar 8 16:21:51 2021 daily.cld: version 26162, sigs: 3977101, built on Thu May 6 13:11:07 2021 Total number of signatures: 8542095 Platform information -------------------- uname: Linux 4.19.0-16-amd64 #1 SMP Debian 4.19.181-1 (2021-03-19) x86_64 OS: linux-gnu, ARCH: x86_64, CPU: x86_64 Full OS version: Debian GNU/Linux 10 (buster) zlib version: 1.2.11 (1.2.11), compile flags: a9 platform id: 0x0a217b7b0800000000080300 Build information ----------------- GNU C: 8.3.0 (8.3.0) CPPFLAGS: -Wdate-time -D_FORTIFY_SOURCE=2 CFLAGS: -g -O2 -fdebug-prefix-map=/build/clamav-8IIwz9/clamav-0.103.2+dfsg=. -fstack-protector-strong -Wformat -Werror=format-security -Wall -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 CXXFLAGS: -g -O2 -fdebug-prefix-map=/build/clamav-8IIwz9/clamav-0.103.2+dfsg=. -fstack-protector-strong -Wformat -Werror=format-security -Wall -D_FILE_OFFSET_BITS=64 LDFLAGS: -Wl,-z,relro -Wl,-z,now -Wl,--as-needed Configure: '--build=x86_64-linux-gnu' '--prefix=/usr' '--includedir=/usr/include' '--mandir=/usr/share/man' '--infodir=/usr/share/info' '--sysconfdir=/etc' '--localstatedir=/var' '--disable-silent-rules' '--libdir=/usr/lib/x86_64-linux-gnu' '--libexecdir=/usr/lib/x86_64-linux-gnu' '--runstatedir=/run' '--disable-maintainer-mode' '--disable-dependency-tracking' 'CFLAGS=-g -O2 -fdebug-prefix-map=/build/clamav-8IIwz9/clamav-0.103.2+dfsg=. -fstack-protector-strong -Wformat -Werror=format-security -Wall -D_FILE_OFFSET_BITS=64' 'CPPFLAGS=-Wdate-time -D_FORTIFY_SOURCE=2' 'CXXFLAGS=-g -O2 -fdebug-prefix-map=/build/clamav-8IIwz9/clamav-0.103.2+dfsg=. -fstack-protector-strong -Wformat -Werror=format-security -Wall -D_FILE_OFFSET_BITS=64' 'LDFLAGS=-Wl,-z,relro -Wl,-z,now -Wl,--as-needed' '--with-dbdir=/var/lib/clamav' '--sysconfdir=/etc/clamav' '--disable-clamav' '--disable-unrar' '--enable-milter' '--enable-dns-fix' '--with-libjson' '--with-system-libmspack' '--with-libcurl=/usr' '--with-gnu-ld' '--with-systemdsystemunitdir=/lib/systemd/system' 'build_alias=x86_64-linux-gnu' 'OBJCFLAGS=-g -O2 -fdebug-prefix-map=/build/clamav-8IIwz9/clamav-0.103.2+dfsg=. -fstack-protector-strong -Wformat -Werror=format-security' sizeof(void*) = 8 Engine flevel: 123, dconf: 123 --- data dir --- total 432016 -rw-r--r-- 1 clamav clamav 1438720 Mar 8 20:00 bytecode.cld -rw-r--r-- 1 clamav clamav 323073024 May 6 15:10 daily.cld -rw-r--r-- 1 clamav clamav 117859675 Dec 25 00:55 main.cvd -rw-r--r-- 1 clamav clamav 69 Apr 24 05:06 mirrors.dat -- System Information: Debian Release: 10.9 APT prefers stable-updates APT policy: (500, 'stable-updates'), (500, 'stable'), (400, 'proposed-updates') Architecture: amd64 (x86_64) Kernel: Linux 4.19.0-16-amd64 (SMP w/4 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) (ignored: LC_ALL set to en_US.UTF-8), LANGUAGE=en_US:en (charmap=UTF-8) (ignored: LC_ALL set to en_US.UTF-8) Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages clamav depends on: ii clamav-freshclam [clamav-data] 0.103.2+dfsg-0+deb10u1 ii libc6 2.28-10 ii libclamav9 0.103.2+dfsg-0+deb10u1 ii libcurl4 7.64.0-4+deb10u2 ii libjson-c3 0.12.1+ds-2+deb10u1 ii libssl1.1 1.1.1d-0+deb10u6 ii zlib1g 1:1.2.11.dfsg-1 Versions of packages clamav recommends: ii clamav-base 0.103.2+dfsg-0+deb10u1 Versions of packages clamav suggests: pn clamav-docs <none> ii libclamunrar 0.102.3-0+deb10u1 -- no debconf information