Medium severity · published May 2, 2017
CVE-2017-8421
The function coff_set_alignment_hook in coffcode.h in Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.28, has a memory leak vulnerability which…
5.5
CVSS
1%
EPSS
No
On KEV
Description
The function coff_set_alignment_hook in coffcode.h in Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.28, has a memory leak vulnerability which can cause memory exhaustion in objdump via a crafted PE file. Additional validation in dump_relocs_in_section in objdump.c can resolve this.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 62% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BI
Binutils · Gnu
2.28 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-8421
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-8421
security.gentoo.org
https://security.gentoo.org/glsa/201709-02
Issue Tracking
https://sourceware.org/bugzilla/show_bug.cgi?id=21440
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