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Vulnerability details: VCID-estk-jscu-67cg
Vulnerability ID VCID-estk-jscu-67cg
Aliases CVE-2018-16839
Summary
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-190 Integer Overflow or Wraparound
CWE-131 Incorrect Calculation of Buffer Size
CWE-122 Heap-based Buffer Overflow
System Score Found at
cvssv3 5.0 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-16839.json
epss 0.00346 https://api.first.org/data/v1/epss?cve=CVE-2018-16839
cvssv3 4.3 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16839
ssvc Track https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16839
cvssv3 4.3 https://curl.haxx.se/docs/CVE-2018-16839.html
ssvc Track https://curl.haxx.se/docs/CVE-2018-16839.html
cvssv3.1 Low https://curl.se/docs/CVE-2018-16839.html
cvssv3 4.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3 4.3 https://github.com/curl/curl/commit/f3a24d7916b9173c69a3e0ee790102993833d6c5
ssvc Track https://github.com/curl/curl/commit/f3a24d7916b9173c69a3e0ee790102993833d6c5
cvssv3 4.3 https://lists.apache.org/thread.html/8338a0f605bdbb3a6098bb76f666a95fc2b2f53f37fa1ecc89f1146f%40%3Cdevnull.infra.apache.org%3E
ssvc Track https://lists.apache.org/thread.html/8338a0f605bdbb3a6098bb76f666a95fc2b2f53f37fa1ecc89f1146f%40%3Cdevnull.infra.apache.org%3E
cvssv3 4.3 https://lists.debian.org/debian-lts-announce/2018/11/msg00005.html
ssvc Track https://lists.debian.org/debian-lts-announce/2018/11/msg00005.html
archlinux High https://security.archlinux.org/AVG-796
archlinux High https://security.archlinux.org/AVG-797
archlinux High https://security.archlinux.org/AVG-798
cvssv3 4.3 https://security.gentoo.org/glsa/201903-03
ssvc Track https://security.gentoo.org/glsa/201903-03
cvssv3 4.3 https://usn.ubuntu.com/3805-1/
ssvc Track https://usn.ubuntu.com/3805-1/
cvssv3 4.3 https://www.debian.org/security/2018/dsa-4331
ssvc Track https://www.debian.org/security/2018/dsa-4331
cvssv3 4.3 http://www.securitytracker.com/id/1042012
ssvc Track http://www.securitytracker.com/id/1042012
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-16839.json
https://api.first.org/data/v1/epss?cve=CVE-2018-16839
https://curl.se/docs/CVE-2018-16839.html
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16839
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16842
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
1042012 http://www.securitytracker.com/id/1042012
1642201 https://bugzilla.redhat.com/show_bug.cgi?id=1642201
3805-1 https://usn.ubuntu.com/3805-1/
8338a0f605bdbb3a6098bb76f666a95fc2b2f53f37fa1ecc89f1146f%40%3Cdevnull.infra.apache.org%3E https://lists.apache.org/thread.html/8338a0f605bdbb3a6098bb76f666a95fc2b2f53f37fa1ecc89f1146f%40%3Cdevnull.infra.apache.org%3E
ASA-201811-7 https://security.archlinux.org/ASA-201811-7
ASA-201811-8 https://security.archlinux.org/ASA-201811-8
ASA-201811-9 https://security.archlinux.org/ASA-201811-9
AVG-796 https://security.archlinux.org/AVG-796
AVG-797 https://security.archlinux.org/AVG-797
AVG-798 https://security.archlinux.org/AVG-798
CVE-2018-16839.html https://curl.haxx.se/docs/CVE-2018-16839.html
dsa-4331 https://www.debian.org/security/2018/dsa-4331
f3a24d7916b9173c69a3e0ee790102993833d6c5 https://github.com/curl/curl/commit/f3a24d7916b9173c69a3e0ee790102993833d6c5
GLSA-201903-03 https://security.gentoo.org/glsa/201903-03
msg00005.html https://lists.debian.org/debian-lts-announce/2018/11/msg00005.html
show_bug.cgi?id=CVE-2018-16839 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16839
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-16839.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:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L Found at https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16839
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/2026-04-15T20:57:02Z/ Found at https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16839
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L Found at https://curl.haxx.se/docs/CVE-2018-16839.html
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/2026-04-15T20:57:02Z/ Found at https://curl.haxx.se/docs/CVE-2018-16839.html
Vector: CVSS:3.0/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:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L Found at https://github.com/curl/curl/commit/f3a24d7916b9173c69a3e0ee790102993833d6c5
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/2026-04-15T20:57:02Z/ Found at https://github.com/curl/curl/commit/f3a24d7916b9173c69a3e0ee790102993833d6c5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L Found at https://lists.apache.org/thread.html/8338a0f605bdbb3a6098bb76f666a95fc2b2f53f37fa1ecc89f1146f%40%3Cdevnull.infra.apache.org%3E
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/2026-04-15T20:57:02Z/ Found at https://lists.apache.org/thread.html/8338a0f605bdbb3a6098bb76f666a95fc2b2f53f37fa1ecc89f1146f%40%3Cdevnull.infra.apache.org%3E
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L Found at https://lists.debian.org/debian-lts-announce/2018/11/msg00005.html
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/2026-04-15T20:57:02Z/ Found at https://lists.debian.org/debian-lts-announce/2018/11/msg00005.html
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L Found at https://security.gentoo.org/glsa/201903-03
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/2026-04-15T20:57:02Z/ Found at https://security.gentoo.org/glsa/201903-03
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L Found at https://usn.ubuntu.com/3805-1/
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/2026-04-15T20:57:02Z/ Found at https://usn.ubuntu.com/3805-1/
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L Found at https://www.debian.org/security/2018/dsa-4331
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/2026-04-15T20:57:02Z/ Found at https://www.debian.org/security/2018/dsa-4331
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L Found at http://www.securitytracker.com/id/1042012
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/2026-04-15T20:57:02Z/ Found at http://www.securitytracker.com/id/1042012
Exploit Prediction Scoring System (EPSS)
Percentile 0.57357
EPSS Score 0.00346
Published At May 29, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-05-29T09:33:45.484401+00:00 Alpine Linux Importer Import https://secdb.alpinelinux.org/v3.21/main.json 38.6.0