** Attachment added: "expat_2.4.1-1_amd64.build" https://bugs.launchpad.net/ubuntu/+source/expat/+bug/1943133/+attachment/5524437/+files/expat_2.4.1-1_amd64.build
** Summary changed: - Sync expat 2.4.1-1 (main) from Debian experimental (main) + [FFe] Sync expat 2.4.1-1 (main) from Debian experimental (main) ** Description changed: Please sync expat 2.4.1-1 (main) from Debian experimental (main) https://github.com/libexpat/libexpat/blob/R_2_4_1/expat/Changes CVE-2013-0340 https://github.com/libexpat/libexpat/pull/466/files Changelog entries since current impish version 2.3.0-1: expat (2.4.1-1) experimental; urgency=high * New upstream release: - fix CVE-2013-0340: protect against billion laughs attacks (denial-of-service; flavors targeting CPU time or RAM or both, leveraging general entities or parameter entities or both). * Update libexpat1 symbols. -- Laszlo Boszormenyi (GCS) <g...@debian.org> Mon, 24 May 2021 10:14:11 +0200 - - Release 2.4.1 Sun May 23 2021 - Bug fixes: - #488 #490 Autotools: Fix installed header expat_config.h for multilib - systems; regression introduced in 2.4.0 by pull request #486 - - Other changes: - #491 #492 Version info bumped from 9:0:8 to 9:1:8; - see https://verbump.de/ for what these numbers do - - Release 2.4.0 Sun May 23 2021 - Security fixes: - #34 #466 #484 CVE-2013-0340/CWE-776 -- Protect against billion laughs attacks - (denial-of-service; flavors targeting CPU time or RAM or both, - leveraging general entities or parameter entities or both) - by tracking and limiting the input amplification factor - (<amplification> := (<direct> + <indirect>) / <direct>). - By conservative default, amplification up to a factor of 100.0 - is tolerated and rejection only starts after 8 MiB of output bytes - (=<direct> + <indirect>) have been processed. - The fix adds the following to the API: - - A new error code XML_ERROR_AMPLIFICATION_LIMIT_BREACH to - signals this specific condition. - - Two new API functions .. - - XML_SetBillionLaughsAttackProtectionMaximumAmplification and - - XML_SetBillionLaughsAttackProtectionActivationThreshold - .. to further tighten billion laughs protection parameters - when desired. Please see file "doc/reference.html" for details. - If you ever need to increase the defaults for non-attack XML - payload, please file a bug report with libexpat. - - Two new XML_FEATURE_* constants .. - - that can be queried using the XML_GetFeatureList function, and - - that are shown in "xmlwf -v" output. - - Two new environment variable switches .. - - EXPAT_ACCOUNTING_DEBUG=(0|1|2|3) and - - EXPAT_ENTITY_DEBUG=(0|1) - .. for runtime debugging of accounting and entity processing. - Specific behavior of these values may change in the future. - - Two new command line arguments "-a FACTOR" and "-b BYTES" - for xmlwf to further tighten billion laughs protection - parameters when desired. - If you ever need to increase the defaults for non-attack XML - payload, please file a bug report with libexpat. - - Bug fixes: - #332 #470 For (non-default) compilation with -DEXPAT_MIN_SIZE=ON (CMake) - or CPPFLAGS=-DXML_MIN_SIZE (GNU Autotools): Fix segfault - for UTF-16 payloads containing CDATA sections. - #485 #486 Autotools: Fix generated CMake files for non-64bit and - non-Linux platforms (e.g. macOS and MinGW in particular) - that were introduced with release 2.3.0 - - Other changes: - #468 #469 xmlwf: Improve help output and the xmlwf man page - #463 xmlwf: Improve maintainability through some refactoring - #477 xmlwf: Fix man page DocBook validity - #458 #459 CMake: Support absolute paths for both CMAKE_INSTALL_LIBDIR - and CMAKE_INSTALL_INCLUDEDIR - #471 #481 CMake: Add support for standard variable BUILD_SHARED_LIBS - #457 Unexpose symbol _INTERNAL_trim_to_complete_utf8_characters - #467 Resolve macro HAVE_EXPAT_CONFIG_H - #472 Delete unused legacy helper file "conftools/PrintPath" - #473 #483 Improve attribution - #464 #465 #477 doc/reference.html: Fix XHTML validity - #475 #478 doc/reference.html: Replace the 90s look by OK.css - #479 Version info bumped from 8:0:7 to 9:0:8 - due to addition of new symbols and error codes; - see https://verbump.de/ for what these numbers do - - Infrastructure: - #456 CI: Enable periodic runs - #457 CI: Start covering the list of exported symbols - #474 CI: Isolate coverage task - #476 #482 CI: Adapt to breaking changes in image "ubuntu-18.04" - #477 CI: Cover well-formedness and DocBook/XHTML validity - of doc/reference.html and doc/xmlwf.xml -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to expat in Ubuntu. https://bugs.launchpad.net/bugs/1943133 Title: [FFe] Sync expat 2.4.1-1 (main) from Debian experimental (main) Status in expat package in Ubuntu: New Bug description: Please sync expat 2.4.1-1 (main) from Debian experimental (main) https://github.com/libexpat/libexpat/blob/R_2_4_1/expat/Changes CVE-2013-0340 https://github.com/libexpat/libexpat/pull/466/files Changelog entries since current impish version 2.3.0-1: expat (2.4.1-1) experimental; urgency=high * New upstream release: - fix CVE-2013-0340: protect against billion laughs attacks (denial-of-service; flavors targeting CPU time or RAM or both, leveraging general entities or parameter entities or both). * Update libexpat1 symbols. -- Laszlo Boszormenyi (GCS) <g...@debian.org> Mon, 24 May 2021 10:14:11 +0200 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/expat/+bug/1943133/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
