CVE-2018-6485
9.8
CRITICAL · CVSS 3.0 · EPSS 4.7% (pctl 92)
In your normal cycle
Critical by CVSS (9.8), but no sign of active exploitation.
Description
An integer overflow in the implementation of the posix_memalign in memalign functions in the GNU C Library (aka glibc or libc6) 2.26 and earlier could cause these functions to return a pointer to a heap area that is too small, potentially leading to heap corruption.
Scoring
| CVSS | 9.8 (CRITICAL, v3.0) |
|---|---|
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 4.69% — more likely to be exploited than 92% of all CVEs |
| Weakness | CWE-190 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2018-02-01 |
| Last modified | 2026-06-17 |
Affected (15)
| Vendor | Product |
|---|---|
| gnu | glibc |
| netapp | cloud backup |
| netapp | data ontap edge |
| netapp | element software |
| netapp | element software management |
| netapp | steelstore cloud integrated storage |
| netapp | storage replication adapter |
| netapp | vasa provider |
| netapp | virtual storage console |
| oracle | communications session border controller |
| oracle | enterprise communications broker |
| redhat | enterprise linux desktop |
| redhat | enterprise linux server |
| redhat | enterprise linux workstation |
| redhat | virtualization host |
References
- http://bugs.debian.org/878159
- http://www.securityfocus.com/bid/102912
- https://access.redhat.com/errata/RHBA-2019:0327
- https://access.redhat.com/errata/RHSA-2018:3092
- https://security.netapp.com/advisory/ntap-20190404-0003/
- https://sourceware.org/bugzilla/show_bug.cgi?id=22343
- https://usn.ubuntu.com/4218-1/
- https://usn.ubuntu.com/4416-1/
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
- http://bugs.debian.org/878159
- http://www.securityfocus.com/bid/102912
- https://access.redhat.com/errata/RHBA-2019:0327
- https://access.redhat.com/errata/RHSA-2018:3092
- https://security.netapp.com/advisory/ntap-20190404-0003/
- https://sourceware.org/bugzilla/show_bug.cgi?id=22343
- https://usn.ubuntu.com/4218-1/
- https://usn.ubuntu.com/4416-1/
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
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