CVE-2021-3326
At a glance
- Source
- NVD
- EPSS
- EPSS 3.82 % · percentile 90 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- mitre
- NVD status
- Modified
Description
The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid input sequences in the ISO-2022-JP-3 encoding, fails an assertion in the code path and aborts the program, potentially resulting in a denial of service.
Weaknesses (CWE)
- CWE-617 — Reachable Assertion
References
- https://sourceware.org/bugzilla/show_bug.cgi?id=27256
- https://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=7d88c6142c6efc160c0ee5e4f85cde382c072888
- http://www.openwall.com/lists/oss-security/2021/01/28/2
- https://security.gentoo.org/glsa/202107-07
- https://www.oracle.com/security-alerts/cpujan2022.html
- https://security.netapp.com/advisory/ntap-20210304-0007/
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://lists.debian.org/debian-lts-announce/2022/10/msg00021.html
- https://cert-portal.siemens.com/productcert/html/ssa-831302.html
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | CISA-ADP |
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary) |
| CVSS 2.0 | MEDIUM 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2021-26657
- GCVE · GCVE-0-2021-3326
CERT-FR advisories
- CERTFR-2026-AVI-0218 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
- CERTFR-2025-AVI-1057 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
- CERTFR-2025-AVI-0969 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
- CERTFR-2025-AVI-0756 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
- CERTFR-2023-AVI-1015 — Multiples vulnérabilités dans les produits Siemens · cert.ssi.gouv.fr
- CERTFR-2023-AVI-0453 — Multiples vulnérabilités dans les produits Siemens · cert.ssi.gouv.fr
- CERTFR-2022-AVI-054 — Multiples vulnérabilités dans Oracle Systems · cert.ssi.gouv.fr
- CERTFR-2021-AVI-791 — Multiples vulnérabilités dans les produits IBM · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*≤ 2.32.0cpe:2.3:a:netapp:e-series_santricity_os_controller:*:*:*:*:*:*:*:*≥ 11.0 ≤ 11.60.3cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*cpe:2.3:a:oracle:communications_cloud_native_core_security_edge_protection_proxy:1.5.0:*:*:*:*:*:*:*cpe:2.3:o:fujitsu:m10-1_firmware:*:*:*:*:*:*:*:*< xcp2410cpe:2.3:o:fujitsu:m10-4_firmware:*:*:*:*:*:*:*:*< xcp2410cpe:2.3:o:fujitsu:m10-4s_firmware:*:*:*:*:*:*:*:*< xcp2410cpe:2.3:o:fujitsu:m12-1_firmware:*:*:*:*:*:*:*:*< xcp2410cpe:2.3:o:fujitsu:m12-2_firmware:*:*:*:*:*:*:*:*< xcp2410cpe:2.3:o:fujitsu:m12-2_firmware:*:*:*:*:*:*:*:*< xcp2410cpe:2.3:o:fujitsu:m12-2s_firmware:*:*:*:*:*:*:*:*< xcp2410cpe:2.3:o:fujitsu:m10-1_firmware:*:*:*:*:*:*:*:*< xcp3110cpe:2.3:o:fujitsu:m10-4_firmware:*:*:*:*:*:*:*:*< xcp3110cpe:2.3:o:fujitsu:m10-4s_firmware:*:*:*:*:*:*:*:*< xcp3110cpe:2.3:o:fujitsu:m12-1_firmware:*:*:*:*:*:*:*:*< xcp3110cpe:2.3:o:fujitsu:m12-2_firmware:*:*:*:*:*:*:*:*< xcp3110cpe:2.3:o:fujitsu:m12-2_firmware:*:*:*:*:*:*:*:*< xcp3110cpe:2.3:o:fujitsu:m12-2s_firmware:*:*:*:*:*:*:*:*< xcp3110cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| affected n/a |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |