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Vulnerability details: VCID-cxm9-qcae-sufe
Vulnerability ID VCID-cxm9-qcae-sufe
Aliases CVE-2021-28878
Summary rust: memory safety violation in Zip implementation when next_back() and next() are used together
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-28878.json
epss 0.01012 https://api.first.org/data/v1/epss?cve=CVE-2021-28878
cvssv3.1 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
archlinux Medium https://security.archlinux.org/AVG-1801
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-28878.json
https://api.first.org/data/v1/epss?cve=CVE-2021-28878
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28878
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
1949207 https://bugzilla.redhat.com/show_bug.cgi?id=1949207
986803 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=986803
AVG-1801 https://security.archlinux.org/AVG-1801
RHSA-2021:3042 https://access.redhat.com/errata/RHSA-2021:3042
RHSA-2021:3063 https://access.redhat.com/errata/RHSA-2021:3063
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-28878.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:N/S:U/C:N/I:N/A:H 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
Exploit Prediction Scoring System (EPSS)
Percentile 0.7742
EPSS Score 0.01012
Published At May 29, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-05-29T09:17:29.666533+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-28878.json 38.6.0