PT-2019-1676 · Red Hat+5 · Elfutils+6
Wcventure
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Published
2018-10-10
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Updated
2023-08-30
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CVE-2019-7150
CVSS v3.1
5.5
Medium
| Vector | AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
elfutils version 0.175
Description
An issue in the elf64 xlatetom function in libelf/elf32 xlatetom.c can cause a segmentation fault due to dwfl segment report module not checking whether the dyn data read from a core file is truncated. A crafted input can lead to a program crash, resulting in denial-of-service. This issue is demonstrated by eu-stack.
Recommendations
For elfutils version 0.175, consider disabling the
elf64 xlatetom function in libelf/elf32 xlatetom.c as a temporary workaround to minimize the risk of exploitation. However, at the moment, there is no information about a newer version that contains a fix for this vulnerability.Exploit
DoS
Out of bounds Read
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Weakness Enumeration
Related Identifiers
Affected Products
Alt Linux
Centos
Linuxmint
Red Hat
Suse
Ubuntu
Elfutils