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Vulnerability details: VCID-yxbg-xvnw-tffz
Vulnerability ID VCID-yxbg-xvnw-tffz
Aliases CVE-2023-4875
Summary Null pointer dereference when composing from a specially crafted draft message in Mutt >1.5.2 <2.2.12
Status Published
Exploitability 0.5
Weighted Severity 5.1
Risk 2.5
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-475 Undefined Behavior for Input to API
CWE-476 NULL Pointer Dereference
System Score Found at
cvssv3 5.7 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-4875.json
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2023-4875
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2023-4875
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2023-4875
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2023-4875
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2023-4875
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2023-4875
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2023-4875
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2023-4875
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2023-4875
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2023-4875
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2023-4875
epss 0.0004 https://api.first.org/data/v1/epss?cve=CVE-2023-4875
epss 0.0004 https://api.first.org/data/v1/epss?cve=CVE-2023-4875
epss 0.0004 https://api.first.org/data/v1/epss?cve=CVE-2023-4875
epss 0.0004 https://api.first.org/data/v1/epss?cve=CVE-2023-4875
epss 0.0004 https://api.first.org/data/v1/epss?cve=CVE-2023-4875
epss 0.0004 https://api.first.org/data/v1/epss?cve=CVE-2023-4875
epss 0.0004 https://api.first.org/data/v1/epss?cve=CVE-2023-4875
epss 0.0004 https://api.first.org/data/v1/epss?cve=CVE-2023-4875
epss 0.0004 https://api.first.org/data/v1/epss?cve=CVE-2023-4875
epss 0.0004 https://api.first.org/data/v1/epss?cve=CVE-2023-4875
epss 0.0004 https://api.first.org/data/v1/epss?cve=CVE-2023-4875
epss 0.0004 https://api.first.org/data/v1/epss?cve=CVE-2023-4875
epss 0.0004 https://api.first.org/data/v1/epss?cve=CVE-2023-4875
epss 0.0004 https://api.first.org/data/v1/epss?cve=CVE-2023-4875
epss 0.0004 https://api.first.org/data/v1/epss?cve=CVE-2023-4875
epss 0.0004 https://api.first.org/data/v1/epss?cve=CVE-2023-4875
cvssv3.1 4.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 2.2 https://gitlab.com/muttmua/mutt/-/commit/452ee330e094bfc7c9a68555e5152b1826534555.patch
ssvc Track https://gitlab.com/muttmua/mutt/-/commit/452ee330e094bfc7c9a68555e5152b1826534555.patch
cvssv3.1 2.2 https://gitlab.com/muttmua/mutt/-/commit/4cc3128abdf52c615911589394a03271fddeefc6.patch
ssvc Track https://gitlab.com/muttmua/mutt/-/commit/4cc3128abdf52c615911589394a03271fddeefc6.patch
cvssv3.1 5.7 https://nvd.nist.gov/vuln/detail/CVE-2023-4875
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-4875.json
https://api.first.org/data/v1/epss?cve=CVE-2023-4875
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4874
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4875
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.debian.org/debian-lts-announce/2023/09/msg00021.html
https://www.debian.org/security/2023/dsa-5494
http://www.openwall.com/lists/oss-security/2023/09/26/6
1051563 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1051563
2238241 https://bugzilla.redhat.com/show_bug.cgi?id=2238241
452ee330e094bfc7c9a68555e5152b1826534555.patch https://gitlab.com/muttmua/mutt/-/commit/452ee330e094bfc7c9a68555e5152b1826534555.patch
4cc3128abdf52c615911589394a03271fddeefc6.patch https://gitlab.com/muttmua/mutt/-/commit/4cc3128abdf52c615911589394a03271fddeefc6.patch
cpe:2.3:a:mutt:mutt:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mutt:mutt:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*
CVE-2023-4875 https://nvd.nist.gov/vuln/detail/CVE-2023-4875
RHSA-2024:2290 https://access.redhat.com/errata/RHSA-2024:2290
RHSA-2024:3058 https://access.redhat.com/errata/RHSA-2024:3058
USN-6374-1 https://usn.ubuntu.com/6374-1/
USN-6374-2 https://usn.ubuntu.com/6374-2/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-4875.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:3.1/AV:N/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: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:L Found at https://gitlab.com/muttmua/mutt/-/commit/452ee330e094bfc7c9a68555e5152b1826534555.patch
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-08-30T15:14:35Z/ Found at https://gitlab.com/muttmua/mutt/-/commit/452ee330e094bfc7c9a68555e5152b1826534555.patch
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:L Found at https://gitlab.com/muttmua/mutt/-/commit/4cc3128abdf52c615911589394a03271fddeefc6.patch
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-08-30T15:14:35Z/ Found at https://gitlab.com/muttmua/mutt/-/commit/4cc3128abdf52c615911589394a03271fddeefc6.patch
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2023-4875
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 0.05361
EPSS Score 0.00026
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:37:45.704562+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/6374-1/ 37.0.0