CVE-2019-25013
The iconv feature in the GNU C Library (aka glibc or libc6) through 2.32, when processing invalid multi-byte input sequences in the EUC-KR encoding, may have a buffer over-read.
02 Description
The iconv feature in the GNU C Library (aka glibc or libc6) through 2.32, when processing invalid multi-byte input sequences in the EUC-KR encoding, may have a buffer over-read.
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 3.56% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 88.9% of scored records. A rank, not a probability.
- NVD base score
- 5.9 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-10-14.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2021-01-04 00:00Z5 YR AGO
- Last updated
- 2026-10-14 08:01Z15 DAYS AGO
- Reserved
- 2021-01-04
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.9)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-125Out-of-bounds ReadBase
- Data version
- 5.2
- Document digest
- 14684e91faba51486240f01bd6d0ad4dd73b7220017ff35e842080a667e2c06b
05 Affected products
06 References
- sourceware.orghttps://sourceware.org/bugzilla/show_bug.cgi?id=24973
- sourceware.orghttps://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=ee7a3144c9922808181009b7b3e50e852fb4999b
- lists.fedoraproject.orgFEDORA-2021-6feb090c97https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4Y6TX47P47KABSFOL26FLDNVCWXDKDEZ/
- lists.fedoraproject.orgFEDORA-2021-6e581c051ahttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TVCUNLQ3HXGS4VPUQKWTJGRAW2KTFGXS/
- lists.apache.org[mina-dev] 20210225 [jira] [Created] (FTPSERVER-500) Security vulnerability in common/lib/log4j-1.2.17.jarhttps://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E
- lists.apache.org[kafka-dev] 20210420 [jira] [Created] (KAFKA-12698) CVE-2019-25013 vulnerability reported in Kafkahttps://lists.apache.org/thread.html/r448bb851cc8e6e3f93f3c28c70032b37062625d81214744474ac49e7%40%3Cdev.kafka.apache.org%3E
- lists.apache.org[kafka-jira] 20210420 [jira] [Created] (KAFKA-12698) CVE-2019-25013 vulnerability reported in Kafkahttps://lists.apache.org/thread.html/r32d767ac804e9b8aad4355bb85960a6a1385eab7afff549a5e98660f%40%3Cjira.kafka.apache.org%3E
- lists.apache.org[kafka-jira] 20210423 [jira] [Commented] (KAFKA-12698) CVE-2019-25013 high priority vulnerability reported in Kafkahttps://lists.apache.org/thread.html/r499e4f96d0b5109ef083f2feccd33c51650c1b7d7068aa3bd47efca9%40%3Cjira.kafka.apache.org%3E
- lists.apache.org[zookeeper-issues] 20210423 [jira] [Created] (ZOOKEEPER-4285) High CVE-2019-25013 reported by Clair scanner for Zookeeper 3.6.1https://lists.apache.org/thread.html/r750eee18542bc02bd8350861c424ee60a9b9b225568fa09436a37ece%40%3Cissues.zookeeper.apache.org%3E
- lists.apache.org[zookeeper-dev] 20210423 [jira] [Created] (ZOOKEEPER-4285) High CVE-2019-25013 reported by Clair scanner for Zookeeper 3.6.1https://lists.apache.org/thread.html/r7a2e94adfe0a2f0a1d42e4927e8c32ecac97d37db9cb68095fe9ddbc%40%3Cdev.zookeeper.apache.org%3E
- lists.apache.org[kafka-jira] 20210423 [jira] [Updated] (KAFKA-12698) CVE-2019-25013 high priority vulnerability reported in Kafkahttps://lists.apache.org/thread.html/r5af4430421bb6f9973294691a7904bbd260937e9eef96b20556f43ff%40%3Cjira.kafka.apache.org%3E
- lists.apache.org[kafka-jira] 20210423 [jira] [Comment Edited] (KAFKA-12698) CVE-2019-25013 high priority vulnerability reported in Kafkahttps://lists.apache.org/thread.html/r4806a391091e082bdea17266452ca656ebc176e51bb3932733b3a0a2%40%3Cjira.kafka.apache.org%3E
- lists.apache.org[zookeeper-issues] 20210506 [jira] [Resolved] (ZOOKEEPER-4285) High CVE-2019-25013 reported by Clair scanner for Zookeeper 3.6.1https://lists.apache.org/thread.html/rd2354f9ccce41e494fbadcbc5ad87218de6ec0fff8a7b54c8462226c%40%3Cissues.zookeeper.apache.org%3E
- security.gentoo.orgGLSA-202107-07https://security.gentoo.org/glsa/202107-07
- www.oracle.comhttps://www.oracle.com/security-alerts/cpuapr2022.html
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20210205-0004/
- lists.debian.org[debian-lts-announce] 20221017 [SECURITY] [DLA 3152-1] glibc security updatehttps://lists.debian.org/debian-lts-announce/2022/10/msg00021.html
- cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-831302.html
- cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-398330.html
07 Fixed in
AlmaLinux 8
- glibc-benchtests Fixed in 2.28-151.el8
- glibc-nss-devel Fixed in 2.28-151.el8
- glibc-static Fixed in 2.28-151.el8
- nss_hesiod Fixed in 2.28-151.el8
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Arch Linux
- glibc Fixed in 2.33-1
- lib32-glibc Fixed in 2.33-1
Source: Arch Linux Security Tracker, the Arch Linux security team. Reformatted by exploit.cc.
CloudLinux 8
- glibc-benchtests Fixed in 2.28-151.el8
- glibc-nss-devel Fixed in 2.28-151.el8
- glibc-static Fixed in 2.28-151.el8
- nss_hesiod Fixed in 2.28-151.el8
Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Debian 12
- glibc Fixed in 2.31-9
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- glibc Fixed in 2.31-9
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- glibc Fixed in 2.31-9
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- glibc Fixed in 2.27-3ubuntu1.5
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- glibc Fixed in 2.31-0ubuntu9.7
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 14.04 LTS
- eglibc No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 16.04 LTS
- glibc Fixed in 2.23-0ubuntu11.3+esm3Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.