CVE-2016-5044 — Out-of-bounds Write in Project Libdwarf

CWE-787 — Out-of-bounds WriteCWE-122 — Heap-based Buffer Overflow7 documents7 sources
Severity
7.5HIGHNVD
EPSS
1.0%
top 23.05%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Libdwarf Project Libdwarf
Timeline
PublishedFeb 17
Latest updateMay 13

Description

The WRITE_UNALIGNED function in dwarf_elf_access.c in libdwarf before 20160923 allows remote attackers to cause a denial of service (out-of-bounds write and crash) via a crafted DWARF section.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages1 packages

▶NVDlibdwarf_project/libdwarf1999-12-14 — 2016-09-23

Patches

Patch: www.openwall.com ↗Patch: www.openwall.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-crxr-f9f8-qwr2: The WRITE_UNALIGNED function in dwarf_elf_access↗2022-05-13
▶
OSV
CVE-2016-5044: The WRITE_UNALIGNED function in dwarf_elf_access↗2017-02-17
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CVEList
CVE-2016-5044: The WRITE_UNALIGNED function in dwarf_elf_access↗2017-02-17
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📋Vendor Advisories

2
Red Hat
libdwarf: Heap-based buffer overflow in update_entry()↗2016-05-04
▶
Debian
CVE-2016-5044: dwarfutils - The WRITE_UNALIGNED function in dwarf_elf_access.c in libdwarf before 20160923 a...↗2016
▶

💬Community

1
Bugzilla
CVE-2016-5044 libdwarf: Heap-based buffer overflow in update_entry()↗2016-05-26
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CVE-2016-5044 — Out-of-bounds Write in Project Libdwarf | cvebase