PT-2019-6400
CVE-2019-9074
·
Published
2019-02-19
·
Updated
2024-06-15
Description by
CVSS 2.0
7.8
HighMetricsAV:N/AC:L/Au:N/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions
GNU Binutils version 2.32
Description
The issue is related to an out-of-bounds read in the Binary File Descriptor (BFD) library, specifically in the
bfd getl32 function within libbfd.c, which is called from pex64 get runtime function in pei-x86 64.c. This can lead to a segmentation fault. The vulnerability can be exploited by a remote attacker to cause a denial of service.Recommendations
For GNU Binutils version 2.32, consider updating to a newer version that includes a fix for this issue. As a temporary workaround, restrict access to the
pex64 get runtime function in pei-x86 64.c to minimize the risk of exploitation. Avoid using the bfd getl32 function in libbfd.c until the issue is resolved.Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
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