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Bug 54008 - elfutils: Multiple issues (4.4)
elfutils: Multiple issues (4.4)
Status: CLOSED FIXED
Product: UCS
Classification: Unclassified
Component: Security updates
UCS 4.4
All Linux
: P3 normal (vote)
: UCS 4.4-8-errata
Assigned To: Quality Assurance
Philipp Hahn
:
Depends on:
Blocks:
  Show dependency tree / graph
 
Reported: 2021-11-01 12:22 CET by Quality Assurance
Modified: 2021-11-03 16:43 CET (History)
0 users

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Max CVSS v3 score: 4.3 (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)

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Description Quality Assurance univentionstaff 2021-11-01 12:22:41 CET 
New Debian elfutils 0.168-1+deb9u1 fixes:
This update addresses the following issues:
* Heap-based buffer over-read in libdw/dwarf_getaranges.c:dwarf_getaranges()  via crafted file (CVE-2018-16062)
* Double-free due to double decompression of sections in crafted ELF causes  crash (CVE-2018-16402)
* invalid memory address dereference was discovered in  dwfl_segment_report_module.c in libdwfl (CVE-2018-18310)
* eu-size cannot handle recursive ar files (CVE-2018-18520)
* Divide-by-zero in arlib_add_symbols function in arlib.c (CVE-2018-18521)
* segmentation fault in elf64_xlatetom in libelf/elf32_xlatetom.c  (CVE-2019-7150)
* heap-based buffer over-read in function elf32_xlatetom in elf32_xlatetom.c  (CVE-2019-7665)
Comment 1 Quality Assurance univentionstaff 2021-11-01 13:00:47 CET 
--- mirror/ftp/4.3/unmaintained/4.3-0/source/elfutils_0.168-1.dsc
+++ apt/ucs_4.4-0-errata4.4-8/source/elfutils_0.168-1+deb9u1.dsc
@@ -1,3 +1,24 @@
+0.168-1+deb9u1 [Sat, 30 Oct 2021 14:54:50 +0300] Adrian Bunk <bunk@debian.org>:
+
+  * Non-maintainer upload by the LTS team.
+  * CVE-2018-16062: dwarf_getaranges in dwarf_getaranges.c in libdw
+    allowed a denial of service (heap-based buffer over-read) via a
+    crafted file.
+  * CVE-2018-16402: libelf/elf_end.c in allowed to cause a denial of
+    service (double free and application crash) because it tried to
+    decompress twice.
+  * CVE-2018-18310: An invalid memory address dereference libdwfl
+    allowed a denial of service (application crash) via a crafted file.
+  * CVE-2018-18520: A use-after-free in recursive ELF ar files
+    allowed a denial of service (application crash) via a crafted file.
+  * CVE-2018-18521: A divide-by-zero in arlib_add_symbols()
+    allowed a denial of service (application crash) via a crafted file.
+  * CVE-2019-7150: A segmentation fault could occur due to
+    dwfl_segment_report_module() not checking whether the dyn data read
+    from a core file is truncated.
+  * CVE-2019-7665: NT_PLATFORM core notes contain a zero terminated string
+    allowed a denial of service (application crash) via a crafted file.
+
 0.168-1 [Sat, 27 May 2017 15:05:37 +0200] Kurt Roeckx <kurt@roeckx.be>:
 
   * Fix CVE-2017-7607 (Closes: #859996)

<http://piuparts.knut.univention.de/4.4-8/#8627010309702121101>
Comment 2 Philipp Hahn univentionstaff 2021-11-03 10:12:24 CET 
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts
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