UBUNTU-CVE-2020-35496

Source
https://ubuntu.com/security/CVE-2020-35496
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-35496.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-35496
Related
Published
2021-01-04T15:15:00Z
Modified
2021-01-04T15:15:00Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

There's a flaw in bfdpefscanstartaddress() of bfd/pef.c in binutils which could allow an attacker who is able to submit a crafted file to be processed by objdump to cause a NULL pointer dereference. The greatest threat of this flaw is to application availability. This flaw affects binutils versions prior to 2.34.

References

Affected packages

Ubuntu:20.04:LTS / binutils

Package

Name
binutils
Purl
pkg:deb/ubuntu/binutils?arch=src?distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.34-6ubuntu1

Affected versions

2.*

2.33-2ubuntu1
2.33.1-1ubuntu1
2.33.1-5ubuntu1
2.33.1-6ubuntu1
2.33.1-6ubuntu3
2.33.90.20200122-1ubuntu2
2.34-1ubuntu1
2.34-3ubuntu1
2.34-4ubuntu1
2.34-5ubuntu1

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils"
        },
        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-aarch64-linux-gnu"
        },
        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-aarch64-linux-gnu-dbg"
        },
        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-alpha-linux-gnu"
        },
        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-alpha-linux-gnu-dbg"
        },
        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-arm-linux-gnueabi"
        },
        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-arm-linux-gnueabi-dbg"
        },
        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-arm-linux-gnueabihf"
        },
        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-arm-linux-gnueabihf-dbg"
        },
        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-common"
        },
        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-dev"
        },
        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-doc"
        },
        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-for-build"
        },
        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-for-host"
        },
        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-hppa-linux-gnu"
        },
        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-hppa-linux-gnu-dbg"
        },
        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-hppa64-linux-gnu"
        },
        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-hppa64-linux-gnu-dbg"
        },
        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-i686-gnu"
        },
        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-i686-gnu-dbg"
        },
        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-i686-kfreebsd-gnu"
        },
        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-i686-kfreebsd-gnu-dbg"
        },
        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-i686-linux-gnu"
        },
        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-i686-linux-gnu-dbg"
        },
        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-ia64-linux-gnu"
        },
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            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-ia64-linux-gnu-dbg"
        },
        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-m68k-linux-gnu"
        },
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            "binary_name": "binutils-m68k-linux-gnu-dbg"
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            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-multiarch"
        },
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            "binary_name": "binutils-multiarch-dbg"
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            "binary_name": "binutils-powerpc-linux-gnu"
        },
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            "binary_name": "binutils-powerpc-linux-gnu-dbg"
        },
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            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-powerpc64-linux-gnu"
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        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-s390x-linux-gnu"
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        {
            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-s390x-linux-gnu-dbg"
        },
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            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-sh4-linux-gnu"
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            "binary_version": "2.34-6ubuntu1",
            "binary_name": "binutils-sh4-linux-gnu-dbg"
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            "binary_version": "2.34-6ubuntu1",
            "binary_name": "libctf0"
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            "binary_version": "2.34-6ubuntu1",
            "binary_name": "libctf0-dbg"
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    ]
}