CVE-2021-3326The 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 th…
Updated under an hour ago ()
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It affects Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP and 13 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 7.5 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-617
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- mitre
- NVD analysis
- Modified
- Record last updated
- Oct 14, 2026
- First seen by InfoSec Signals
- Oct 14, 2026
Affected products
Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518_4_pn_dp_mfp (from the name) | from V3.1.0 before V3.1.5 | CISA ADP |
Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518f_4_pn_dp_mfp (from the name) | from V3.1.0 before V3.1.5 | CISA ADP |
Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP siemens:siplus_s7_1500_cpu_1518_4_pn_dp_mfp (from the name) | from V3.1.0 before V3.1.5 | CISA ADP |
gnu glibc gnu:glibc | through 2.32.0 | NVD |
netapp e-series_santricity_os_controller netapp:e-series_santricity_os_controller | from 11.0 through 11.60.3 | NVD |
netapp ontap_select_deploy_administration_utility netapp:ontap_select_deploy_administration_utility | all versions | NVD |
oracle communications_cloud_native_core_security_edge_protection_proxy oracle:communications_cloud_native_core_security_edge_protection_proxy | 1.5.0 | NVD |
fujitsu m10-1_firmware fujitsu:m10-1_firmware | before xcp2410; before xcp3110 | NVD |
fujitsu m10-4_firmware fujitsu:m10-4_firmware | before xcp2410; before xcp3110 | NVD |
fujitsu m10-4s_firmware fujitsu:m10-4s_firmware | before xcp2410; before xcp3110 | NVD |
fujitsu m12-1_firmware fujitsu:m12-1_firmware | before xcp2410; before xcp3110 | NVD |
fujitsu m12-2_firmware fujitsu:m12-2_firmware | before xcp2410; before xcp2410; before xcp3110; before xcp3110 | NVD |
fujitsu m12-2s_firmware fujitsu:m12-2s_firmware | before xcp2410; before xcp3110 | NVD |
debian debian_linux debian:debian_linux | 10.0 | NVD |
References
- https://sourceware.org/bugzilla/show_bug.cgi?id=27256issue-tracking, third-party-advisory
- https://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=7d88c6142c6efc160c0ee5e4f85cde382c072888
- http://www.openwall.com/lists/oss-security/2021/01/28/2mailing-list, third-party-advisory
- https://security.gentoo.org/glsa/202107-07vendor-advisory, third-party-advisory
- https://www.oracle.com/security-alerts/cpujan2022.htmlpatch, third-party-advisory
- https://security.netapp.com/advisory/ntap-20210304-0007/third-party-advisory
- https://www.oracle.com/security-alerts/cpuapr2022.htmlnot-applicable
- https://lists.debian.org/debian-lts-announce/2022/10/msg00021.htmlmailing-list, third-party-advisory
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- https://cert-portal.siemens.com/productcert/html/ssa-831302.html
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.