Tom de Vries
4a53ebe1ed
* make-pascal_language-print_type-handle-varstring-nul.patch
- Renable gcc-fortran for SLE-11.
- Use system compiler (gcc 4.3.4) for testing all languages on
SLE-11.
- Maintenance script qa.sh:
* Ignore all fails for SLE-11.
- Maintenance script import-fedora.sh:
* Use %patch -P N instead of deprecated %patchN.
* Drop patch skips:
* gdb-6.5-readline-long-line-crash-test.patch
* gdb-6.7-charsign-test.patch
* gdb-test-ivy-bridge.patch
* gdb-ppc-power7-test.patch
* gdb-6.3-bz140532-ppc-unwinding-test.patch
- Patches added (import from fedora rawhide @ a27201b):
* gdb-bz2196395-debuginfod-legacy-openssl-crash.patch
* gdb-rhbz-2232086-cpp-ify-mapped-symtab.patch
* gdb-rhbz-2232086-generate-dwarf-5-index-consistently.patch
* gdb-rhbz-2232086-generate-gdb-index-consistently.patch
* gdb-rhbz-2232086-reduce-size-of-gdb-index.patch
* gdb-rhbz2232086-refactor-selftest-support.patch
- Patches updated (import from fedora rawhide @ a27201b):
* gdb-6.6-buildid-locate-rpm.patch
* gdb-6.6-buildid-locate.patch
* gdb-fedora-libncursesw.patch
* gdb-rhbz2233961-CVE-2022-4806.patch
* gdb-rhbz2233965-memory-leak.patch
- Patches updated:
* gdb-6.6-buildid-locate-rpm-suse.patch
- Patches deleted (import from fedora rawhide @ a27201b):
* gdb-rhbz1553104-s390x-arch12-test.patch
* gdb-lineno-makeup-test.patch
* gdb-6.3-bz202689-exec-from-pthread-test.patch
* gdb-6.5-bz109921-DW_AT_decl_file-test.patch
* gdb-6.5-ia64-libunwind-leak-test.patch
* gdb-6.5-last-address-space-byte-test.patch
* gdb-6.5-missed-trap-on-step-test.patch
* gdb-6.5-sharedlibrary-path.patch
* gdb-6.7-testsuite-stable-results.patch
* gdb-6.8-bz442765-threaded-exec-test.patch
* gdb-ccache-workaround.patch
* gdb-opcodes-clflushopt-test.patch
* gdb-rhbz1186476-internal-error-unqualified-name-re-set-test.patch
* gdb-rhbz1350436-type-printers-error.patch
* gdb-rhbz2196395-debuginfod-legacy-openssl-crash.patch
* gdb-rhel5.9-testcase-xlf-var-inside-mod.patch
* gdb-test-pid0-core.patch
- Patches deleted:
* fixup-gdb-rhbz1553104-s390x-arch12-test.patch
* fixup-2-gdb-rhbz1553104-s390x-arch12-test.patch
* fixup-gdb-lineno-makeup-test.patch
* fixup-gdb-6.6-buildid-locate-rpm.patch
- Remove commented out mention of dropped patch
gdb-fix-selftest-fails-with-gdb-build-with-O2-flto.patch.
OBS-URL: https://build.opensuse.org/package/show/devel:gcc/gdb?expand=0&rev=383
51 lines
1.7 KiB
Diff
51 lines
1.7 KiB
Diff
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Alexandra=20H=C3=A1jkov=C3=A1?= <ahajkova@redhat.com>
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Date: Sun, 17 Sep 2023 13:36:13 +0200
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Subject: gdb-rhbz2233961-CVE-2022-4806.patch
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;; Backport PR29922, SHT_NOBITS section
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;; avoids section size sanity check.
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PR29922, SHT_NOBITS section avoids section size sanity check
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PR 29922
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* dwarf2.c (find_debug_info): Ignore sections without
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SEC_HAS_CONTENTS.
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diff --git a/bfd/dwarf2.c b/bfd/dwarf2.c
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--- a/bfd/dwarf2.c
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+++ b/bfd/dwarf2.c
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@@ -4831,16 +4831,19 @@ find_debug_info (bfd *abfd, const struct dwarf_debug_section *debug_sections,
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{
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look = debug_sections[debug_info].uncompressed_name;
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msec = bfd_get_section_by_name (abfd, look);
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- if (msec != NULL)
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+ /* Testing SEC_HAS_CONTENTS is an anti-fuzzer measure. Of
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+ course debug sections always have contents. */
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+ if (msec != NULL && (msec->flags & SEC_HAS_CONTENTS) != 0)
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return msec;
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look = debug_sections[debug_info].compressed_name;
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msec = bfd_get_section_by_name (abfd, look);
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- if (msec != NULL)
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+ if (msec != NULL && (msec->flags & SEC_HAS_CONTENTS) != 0)
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return msec;
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for (msec = abfd->sections; msec != NULL; msec = msec->next)
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- if (startswith (msec->name, GNU_LINKONCE_INFO))
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+ if ((msec->flags & SEC_HAS_CONTENTS) != 0
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+ && startswith (msec->name, GNU_LINKONCE_INFO))
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return msec;
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return NULL;
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@@ -4848,6 +4851,9 @@ find_debug_info (bfd *abfd, const struct dwarf_debug_section *debug_sections,
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for (msec = after_sec->next; msec != NULL; msec = msec->next)
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{
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+ if ((msec->flags & SEC_HAS_CONTENTS) == 0)
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+ continue;
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+
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look = debug_sections[debug_info].uncompressed_name;
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if (strcmp (msec->name, look) == 0)
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return msec;
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