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Vulnerability details: VCID-ntee-cbpp-hbd7
Vulnerability ID VCID-ntee-cbpp-hbd7
Aliases CVE-2018-7643
Summary The display_debug_ranges function in dwarf.c in GNU Binutils 2.30 allows remote attackers to cause a denial of service (integer overflow and application crash) or possibly have unspecified other impact via a crafted ELF file, as demonstrated by objdump.
Status Published
Exploitability 0.5
Weighted Severity 7.0
Risk 3.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-190 Integer Overflow or Wraparound
System Score Found at
cvssv3 3.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-7643.json
epss 0.00166 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00166 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00166 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00166 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00166 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00166 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00166 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00166 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00166 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00166 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00347 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00347 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00347 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00347 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00347 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00347 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00347 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00347 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00347 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00347 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00347 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00347 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00347 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00347 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00347 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00347 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00347 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00347 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
epss 0.00347 https://api.first.org/data/v1/epss?cve=CVE-2018-7643
cvssv3 3.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2018-7643
cvssv3 7.8 https://nvd.nist.gov/vuln/detail/CVE-2018-7643
Reference id Reference type URL
https://access.redhat.com/errata/RHBA-2019:0327
https://access.redhat.com/errata/RHSA-2018:3032
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-7643.json
https://api.first.org/data/v1/epss?cve=CVE-2018-7643
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7643
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://security.gentoo.org/glsa/201811-17
https://sourceware.org/bugzilla/show_bug.cgi?id=22905
http://www.securityfocus.com/bid/103264
1553119 https://bugzilla.redhat.com/show_bug.cgi?id=1553119
cpe:2.3:a:gnu:binutils:2.30:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:gnu:binutils:2.30:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
CVE-2018-7643 https://nvd.nist.gov/vuln/detail/CVE-2018-7643
USN-4336-2 https://usn.ubuntu.com/4336-2/
No exploits are available.
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-7643.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-7643
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-7643
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.38094
EPSS Score 0.00166
Published At Sept. 9, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:37:45.177572+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/4336-2/ 37.0.0