CVE-2020-35448

See a problem?
Please try reporting it to the source first.
Source
https://nvd.nist.gov/vuln/detail/CVE-2020-35448
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-35448.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-35448
Downstream
Related
Published
2020-12-27T04:15:12Z
Modified
2025-10-14T17:54:29.270153Z
Severity
  • 3.3 (Low) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N CVSS Calculator
Summary
[none]
Details

An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.35.1. A heap-based buffer over-read can occur in bfdgetlsigned32 in libbfd.c because shentsize is not validated in bfdelfslurpsecondaryrelocsection in elf.c.

References

Affected packages

Git / sourceware.org/git/binutils-gdb.git

Affected ranges

Type
GIT
Repo
https://sourceware.org/git/binutils-gdb.git
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
7e46a74aa3713c563940960e361e08defda019c2

Affected versions

Other

binu_ss_19990502
binutils-2_35
binutils-2_35_1
gdb-4_18-branchpoint
gdb-9-branchpoint
gdb_5_2-branchpoint
gdb_5_3-branchpoint
gdb_6_0-branchpoint
gdb_6_1-branchpoint
gdb_6_2-branchpoint
gdb_6_3-branchpoint
gdb_6_4-branchpoint
gdb_6_5-branchpoint
gdb_6_6-branchpoint
gdb_6_7-branchpoint
gdb_6_8-branchpoint
gdb_7_0-branchpoint
gdb_7_1-branchpoint
gdb_7_2-branchpoint
gdb_7_3-branchpoint
gdb_7_4-branchpoint
gdb_7_5-branchpoint
gdb_7_6-branchpoint
readline_4_0
users/ARM/embedded-binutils-master-2016q4
users/ARM/embedded-binutils-master-2017q4
users/ARM/embedded-binutils-master-2018q4
users/ARM/embedded-gdb-master-2017q4
users/ARM/embedded-gdb-master-2018q4

gdb-7.*

gdb-7.10-branchpoint
gdb-7.11-branchpoint
gdb-7.12-branchpoint
gdb-7.7-branchpoint
gdb-7.8-branchpoint
gdb-7.9-branchpoint

gdb-8.*

gdb-8.0-branchpoint
gdb-8.1-branchpoint
gdb-8.2-branchpoint
gdb-8.3-branchpoint