openEuler 22.03 LTS SP4 update for musl
| Risk | High |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2025-26519 |
| CWE-ID | CWE-787 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
openEuler Operating systems & Components / Operating system musl-libc-static Operating systems & Components / Operating system package or component musl-libc Operating systems & Components / Operating system package or component musl-gcc Operating systems & Components / Operating system package or component musl-devel Operating systems & Components / Operating system package or component musl-debugsource Operating systems & Components / Operating system package or component musl-debuginfo Operating systems & Components / Operating system package or component musl Operating systems & Components / Operating system package or component |
| Vendor | openEuler |
Security Bulletin
This security bulletin contains one high risk vulnerability.
1) Out-of-bounds write
EUVDB-ID: #VU105451
Risk: High
CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]
CVE-ID: CVE-2025-26519
CWE-ID:
CWE-787 - Out-of-bounds write
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when converting untrusted EUC-KR text to UTF-8. A remote attacker can pass specially crafted data to the application, trigger an out-of-bounds write and execute arbitrary code on the target system.
MitigationInstall updates from vendor's repository.
Vulnerable software versionsopenEuler: 22.03 LTS SP4
musl-libc-static: before 1.2.3-3
musl-libc: before 1.2.3-3
musl-gcc: before 1.2.3-3
musl-devel: before 1.2.3-3
musl-debugsource: before 1.2.3-3
musl-debuginfo: before 1.2.3-3
musl: before 1.2.3-3
CPE2.3- cpe:2.3:o:openeuler:openeuler:22.03:LTS SP4:*:*:*:*:*:*
- cpe:2.3:o:openeuler:musl-libc-static:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:musl-libc:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:musl-gcc:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:musl-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:musl-debugsource:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:musl-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:musl:*:*:*:*:*:openeuler:*:*
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1253
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
