CVE-2025-49796

EUVD-2025-18415
A vulnerability was found in libxml2. Processing certain sch:name elements from the input XML file can trigger a memory corruption issue. This flaw allows an attacker to craft a malicious XML input file that can lead libxml to crash, resulting in a denial of service or other possible undefined behavior due to sensitive data being corrupted in memory.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.1 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 82%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
SiemensRUGGEDCOM ROX MX5000
𝑥
< V2.17.1
ADP
SiemensRUGGEDCOM ROX MX5000RE
𝑥
< V2.17.1
ADP
SiemensRUGGEDCOM ROX RX1400
𝑥
< V2.17.1
ADP
SiemensRUGGEDCOM ROX RX1500
𝑥
< V2.17.1
ADP
SiemensRUGGEDCOM ROX RX1501
𝑥
< V2.17.1
ADP
SiemensRUGGEDCOM ROX RX1510
𝑥
< V2.17.1
ADP
SiemensRUGGEDCOM ROX RX1511
𝑥
< V2.17.1
ADP
SiemensRUGGEDCOM ROX RX1512
𝑥
< V2.17.1
ADP
SiemensRUGGEDCOM ROX RX1524
𝑥
< V2.17.1
ADP
SiemensRUGGEDCOM ROX RX1536
𝑥
< V2.17.1
ADP
SiemensRUGGEDCOM ROX RX5000
𝑥
< V2.17.1
ADP
Debian logo
Debian Releases
Debian Product
Codename
libxml2
bookworm
2.9.14+dfsg-1.3~deb12u5
fixed
bookworm (security)
2.9.14+dfsg-1.3~deb12u4
fixed
bullseye
vulnerable
bullseye (security)
2.9.10+dfsg-6.7+deb11u9
fixed
forky
2.15.2+dfsg-0.1
fixed
sid
2.15.2+dfsg-0.1
fixed
trixie
2.12.7+dfsg+really2.9.14-2.1+deb13u2
fixed
trixie (security)
2.12.7+dfsg+really2.9.14-2.1+deb13u1
fixed
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
libxml2-2
suse enterprise desktop 15 SP6
2.10.3-150500.5.29.1
fixed
suse enterprise desktop 15 SP7
2.12.10-150700.4.3.1
fixed
suse enterprise sap 15 SP6
2.10.3-150500.5.29.1
fixed
suse enterprise sap 15 SP7
2.12.10-150700.4.3.1
fixed
suse enterprise server 12 SP3
2.9.4-46.87.1
fixed
suse enterprise server 12 SP5
2.9.4-46.87.1
fixed
suse enterprise server 15 SP2
2.9.7-150000.3.82.1
fixed
suse enterprise server 15 SP3
2.9.7-150000.3.82.1
fixed
suse enterprise server 15 SP4
2.9.14-150400.5.44.1
fixed
suse enterprise server 15 SP5
2.10.3-150500.5.29.1
fixed
suse enterprise server 15 SP6
2.10.3-150500.5.29.1
fixed
suse enterprise server 15 SP7
2.12.10-150700.4.3.1
fixed
libxml2-2-32bit
suse enterprise desktop 15 SP6
2.10.3-150500.5.29.1
fixed
suse enterprise desktop 15 SP7
2.12.10-150700.4.3.1
fixed
suse enterprise sap 15 SP6
2.10.3-150500.5.29.1
fixed
suse enterprise sap 15 SP7
2.12.10-150700.4.3.1
fixed
suse enterprise server 12 SP3
2.9.4-46.87.1
fixed
suse enterprise server 12 SP5
2.9.4-46.87.1
fixed
suse enterprise server 15 SP2
2.9.7-150000.3.82.1
fixed
suse enterprise server 15 SP3
2.9.7-150000.3.82.1
fixed
suse enterprise server 15 SP4
2.9.14-150400.5.44.1
fixed
suse enterprise server 15 SP5
2.10.3-150500.5.29.1
fixed
suse enterprise server 15 SP6
2.10.3-150500.5.29.1
fixed
suse enterprise server 15 SP7
2.12.10-150700.4.3.1
fixed
libxml2-devel
suse enterprise desktop 15 SP6
2.10.3-150500.5.29.1
fixed
suse enterprise desktop 15 SP7
2.12.10-150700.4.3.1
fixed
suse enterprise sap 15 SP6
2.10.3-150500.5.29.1
fixed
suse enterprise sap 15 SP7
2.12.10-150700.4.3.1
fixed
suse enterprise server 12 SP5
2.9.4-46.87.1
fixed
suse enterprise server 15 SP2
2.9.7-150000.3.82.1
fixed
suse enterprise server 15 SP3
2.9.7-150000.3.82.1
fixed
suse enterprise server 15 SP4
2.9.14-150400.5.44.1
fixed
suse enterprise server 15 SP5
2.10.3-150500.5.29.1
fixed
suse enterprise server 15 SP6
2.10.3-150500.5.29.1
fixed
suse enterprise server 15 SP7
2.12.10-150700.4.3.1
fixed
libxml2-doc
suse enterprise server 12 SP3
2.9.4-46.87.1
fixed
suse enterprise server 12 SP5
2.9.4-46.87.1
fixed
libxml2-tools
suse enterprise desktop 15 SP6
2.10.3-150500.5.29.1
fixed
suse enterprise desktop 15 SP7
2.12.10-150700.4.3.1
fixed
suse enterprise sap 15 SP6
2.10.3-150500.5.29.1
fixed
suse enterprise sap 15 SP7
2.12.10-150700.4.3.1
fixed
suse enterprise server 12 SP3
2.9.4-46.87.1
fixed
suse enterprise server 12 SP5
2.9.4-46.87.1
fixed
suse enterprise server 15 SP2
2.9.7-150000.3.82.1
fixed
suse enterprise server 15 SP3
2.9.7-150000.3.82.1
fixed
suse enterprise server 15 SP4
2.9.14-150400.5.44.1
fixed
suse enterprise server 15 SP5
2.10.3-150500.5.29.1
fixed
suse enterprise server 15 SP6
2.10.3-150500.5.29.1
fixed
suse enterprise server 15 SP7
2.12.10-150700.4.3.1
fixed
python-libxml2
suse enterprise server 12 SP3
2.9.4-46.87.1
fixed
suse enterprise server 12 SP5
2.9.4-46.87.1
fixed
python2-libxml2-python
suse enterprise server 15 SP2
2.9.7-150000.3.82.1
fixed
python3-libxml2
suse enterprise desktop 15 SP6
2.10.3-150500.5.29.1
fixed
suse enterprise desktop 15 SP7
2.12.10-150700.4.3.1
fixed
suse enterprise sap 15 SP6
2.10.3-150500.5.29.1
fixed
suse enterprise sap 15 SP7
2.12.10-150700.4.3.1
fixed
suse enterprise server 15 SP4
2.9.14-150400.5.44.1
fixed
suse enterprise server 15 SP5
2.10.3-150500.5.29.1
fixed
suse enterprise server 15 SP6
2.10.3-150500.5.29.1
fixed
suse enterprise server 15 SP7
2.12.10-150700.4.3.1
fixed
python3-libxml2-python
suse enterprise server 15 SP2
2.9.7-150000.3.82.1
fixed
suse enterprise server 15 SP3
2.9.7-150000.3.82.1
fixed
python311-libxml2
suse enterprise server 15 SP4
2.9.14-150400.5.44.1
fixed
suse enterprise server 15 SP5
2.10.3-150500.5.29.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
libxml2
RHEL 8
0:2.9.7-21.el8_10.1
fixed
RHEL 8.2 AUS
0:2.9.7-9.el8_2.3
fixed
RHEL 8.4 AUS
0:2.9.7-9.el8_4.6
fixed
RHEL 8.6 AUS
0:2.9.7-13.el8_6.10
fixed
RHEL 8.6 E4S
0:2.9.7-13.el8_6.10
fixed
RHEL 8.6 TUS
0:2.9.7-13.el8_6.10
fixed
RHEL 8.8 E4S
0:2.9.7-16.el8_8.9
fixed
RHEL 8.8 TUS
0:2.9.7-16.el8_8.9
fixed
RHEL 9
0:2.9.13-10.el9_6
fixed
libxml2-devel
RHEL 8
0:2.9.7-21.el8_10.1
fixed
RHEL 8.2 AUS
0:2.9.7-9.el8_2.3
fixed
RHEL 8.4 AUS
0:2.9.7-9.el8_4.6
fixed
RHEL 8.6 AUS
0:2.9.7-13.el8_6.10
fixed
RHEL 8.6 E4S
0:2.9.7-13.el8_6.10
fixed
RHEL 8.6 TUS
0:2.9.7-13.el8_6.10
fixed
RHEL 8.8 E4S
0:2.9.7-16.el8_8.9
fixed
RHEL 8.8 TUS
0:2.9.7-16.el8_8.9
fixed
RHEL 9
0:2.9.13-10.el9_6
fixed
python3-libxml2
RHEL 8
0:2.9.7-21.el8_10.1
fixed
RHEL 8.2 AUS
0:2.9.7-9.el8_2.3
fixed
RHEL 8.4 AUS
0:2.9.7-9.el8_4.6
fixed
RHEL 8.6 AUS
0:2.9.7-13.el8_6.10
fixed
RHEL 8.6 E4S
0:2.9.7-13.el8_6.10
fixed
RHEL 8.6 TUS
0:2.9.7-13.el8_6.10
fixed
RHEL 8.8 E4S
0:2.9.7-16.el8_8.9
fixed
RHEL 8.8 TUS
0:2.9.7-16.el8_8.9
fixed
RHEL 9
0:2.9.13-10.el9_6
fixed
Common Weakness Enumeration
References
https://access.redhat.com/errata/RHSA-2025:10630
https://access.redhat.com/errata/RHSA-2025:10698
https://access.redhat.com/errata/RHSA-2025:10699
https://access.redhat.com/errata/RHSA-2025:11580
https://access.redhat.com/errata/RHSA-2025:12098
https://access.redhat.com/errata/RHSA-2025:12099
https://access.redhat.com/errata/RHSA-2025:12199
https://access.redhat.com/errata/RHSA-2025:12237
https://access.redhat.com/errata/RHSA-2025:12239
https://access.redhat.com/errata/RHSA-2025:12240
https://access.redhat.com/errata/RHSA-2025:12241
https://access.redhat.com/errata/RHSA-2025:13267
https://access.redhat.com/errata/RHSA-2025:13335
https://access.redhat.com/errata/RHSA-2025:15397
https://access.redhat.com/errata/RHSA-2025:15827
https://access.redhat.com/errata/RHSA-2025:15828
https://access.redhat.com/errata/RHSA-2025:18217
https://access.redhat.com/errata/RHSA-2025:18218
https://access.redhat.com/errata/RHSA-2025:18219
https://access.redhat.com/errata/RHSA-2025:18240
https://access.redhat.com/errata/RHSA-2025:19020
https://access.redhat.com/errata/RHSA-2025:19041
https://access.redhat.com/errata/RHSA-2025:19046
https://access.redhat.com/errata/RHSA-2025:19894
https://access.redhat.com/errata/RHSA-2025:21913
https://access.redhat.com/errata/RHSA-2026:0934
https://access.redhat.com/errata/RHSA-2026:7519
https://access.redhat.com/security/cve/CVE-2025-49796
https://bugzilla.redhat.com/show_bug.cgi?id=2372385
https://gitlab.gnome.org/GNOME/libxml2/-/issues/933
https://lists.debian.org/debian-lts-announce/2025/07/msg00014.html
https://cert-portal.siemens.com/productcert/html/ssa-577017.html