This bug was fixed in the package binutils - 2.30-21ubuntu1~18.04 --------------- binutils (2.30-21ubuntu1~18.04) bionic-proposed; urgency=medium
* SRU: LP: #1769657 * Build cross packages for armel, armhf, arm64 on ppc64el. binutils (2.30-21ubuntu1) cosmic; urgency=medium * Merge with Debian; remaining changes: - Build from upstream sources. binutils (2.30-21) unstable; urgency=medium * Update, taken from the 2.30 branch 20180529. - x86-64: Add TLSDESC fields to elf_x86_lazy_plt_layout. - PR binutils/23199, mark section in a section group with SHF_GROUP. - PR ld/23194, x86: Don't set eh->local_ref to 1 for versioned symbol. - PR ld/23189, x86: Don't set eh->local_ref to 1 for linker defined symbols. - PR binutils/23199, Invalid SHT_GROUP entry leads to group confusion. * Fix PR gprof/23056, memory corruption in gprof. LP: #1763098. * Fix PR binutils/23054, memory corruption in as. LP: #1763096. * Fix PR ld/23055, memory corruption in ld. LP: #1763094. -- Matthias Klose <d...@ubuntu.com> Wed, 12 Sep 2018 17:38:08 +0200 ** Changed in: binutils (Ubuntu Bionic) Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to binutils in Ubuntu. https://bugs.launchpad.net/bugs/1763094 Title: Multiple memory corruption in ld-new (binuitils-2.30-15ubuntu1) Status in binutils package in Ubuntu: Fix Released Status in binutils source package in Bionic: Fix Released Bug description: Dear all, The following binutils ld-new memory corruptions were found by a modified version of the kAFL fuzzer (https://github.com/RUB-SysSec/kAFL). I have attached the crashing inputs and each ASAN report. Steps to reproduce: Build current verison of binutils: ``` pull-lp-source binutils cd binutils-2.30 CC=clang CXX=clang++ CFLAGS="-fsanitize=address -fsanitize-recover=address -ggdb" CXXFLAGS="-fsanitize=address -fsanitize-recover=address -ggdb" LDFLAGS="-fsanitize=address" ./configure CC=clang CXX=clang++ CFLAGS="-fsanitize=address -fsanitize-recover=address -ggdb" CXXFLAGS="-fsanitize=address -fsanitize-recover=address -ggdb" LDFLAGS="-fsanitize=address" make ``` Run inputs under ASAN: ``` ASAN_OPTIONS=halt_on_error=false:allow_addr2line=true ./ld-new $file ``` We can verify those issues for ld-new binuitils-2.30-15ubuntu1 (Ubuntu 16.04.4 LTS / sources from "pull-lp-source bintuils"). Credits: Sergej Schumilo, Cornelius Aschermann (both of Ruhr- Universität Bochum) Best regards, Sergej Schumilo To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/binutils/+bug/1763094/+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