CVE-2026-48864CWE-787

CVE-2026-48864

High · published May 26, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
17.1
In the wild
Unconfirmed
What it is

A flaw was found in libsolv. This heap buffer overflow occurs during the decompression of attacker-controlled compressed data within `.solv` files due to insufficient input validation. An attacker can provide a specially crafted `.solv` file, which, when processed by a vulnerable application, can lead to out-of-bounds memory access. This could result in information disclosure, alteration of program execution, or a denial of service.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00263 · 17.1th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2026-05-26T21:16Z
Affected products (9)
ProductVersionsFixed in
opensuse/libsolvall versions—
redhat/hardened_imagesall versions—
redhat/openshift_container_platformall versions—
redhat/satelliteall versions—
redhat/update_infrastructureall versions—
redhat/enterprise_linuxall versions—
redhat/enterprise_linuxall versions—
redhat/enterprise_linuxall versions—
redhat/enterprise_linuxall versions—
References (54)
https://access.redhat.com/errata/RHSA-2026:21333 · [email protected]https://access.redhat.com/errata/RHSA-2026:28236 · [email protected]https://access.redhat.com/errata/RHSA-2026:36730 · [email protected]https://access.redhat.com/errata/RHSA-2026:39315 · [email protected]https://access.redhat.com/errata/RHSA-2026:44481 · [email protected]https://access.redhat.com/errata/RHSA-2026:46836 · [email protected]https://access.redhat.com/errata/RHSA-2026:48811 · [email protected]https://access.redhat.com/errata/RHSA-2026:48813 · [email protected]https://access.redhat.com/errata/RHSA-2026:48814 · [email protected]https://access.redhat.com/errata/RHSA-2026:48815 · [email protected]https://access.redhat.com/errata/RHSA-2026:48816 · [email protected]https://access.redhat.com/errata/RHSA-2026:48817 · [email protected]https://access.redhat.com/errata/RHSA-2026:48818 · [email protected]https://access.redhat.com/errata/RHSA-2026:49775 · [email protected]https://access.redhat.com/errata/RHSA-2026:50223 · [email protected]https://access.redhat.com/errata/RHSA-2026:53371 · [email protected]https://access.redhat.com/errata/RHSA-2026:56786 · [email protected]https://access.redhat.com/errata/RHSA-2026:56853 · [email protected]https://access.redhat.com/errata/RHSA-2026:56911 · [email protected]https://access.redhat.com/errata/RHSA-2026:57402 · [email protected]https://access.redhat.com/errata/RHSA-2026:57483 · [email protected]https://access.redhat.com/errata/RHSA-2026:58981 · [email protected]https://access.redhat.com/errata/RHSA-2026:59831 · [email protected]https://access.redhat.com/errata/RHSA-2026:60019 · [email protected]https://access.redhat.com/errata/RHSA-2026:65839 · [email protected]https://access.redhat.com/errata/RHSA-2026:72394 · [email protected]https://access.redhat.com/errata/RHSA-2026:72395 · [email protected]https://access.redhat.com/errata/RHSA-2026:72399 · [email protected]https://access.redhat.com/errata/RHSA-2026:72470 · [email protected]https://access.redhat.com/errata/RHSA-2026:72475 · [email protected]https://access.redhat.com/errata/RHSA-2026:72476 · [email protected]https://access.redhat.com/errata/RHSA-2026:72502 · [email protected]https://access.redhat.com/errata/RHSA-2026:73909 · [email protected]https://access.redhat.com/errata/RHSA-2026:73959 · [email protected]https://access.redhat.com/errata/RHSA-2026:73960 · [email protected]https://access.redhat.com/errata/RHSA-2026:73961 · [email protected]https://access.redhat.com/errata/RHSA-2026:73962 · [email protected]https://access.redhat.com/errata/RHSA-2026:74458 · [email protected]https://access.redhat.com/errata/RHSA-2026:74459 · [email protected]https://access.redhat.com/errata/RHSA-2026:74460 · [email protected]https://access.redhat.com/errata/RHSA-2026:74461 · [email protected]https://access.redhat.com/errata/RHSA-2026:74462 · [email protected]https://access.redhat.com/errata/RHSA-2026:74463 · [email protected]https://access.redhat.com/errata/RHSA-2026:74674 · [email protected]https://access.redhat.com/errata/RHSA-2026:82304 · [email protected]https://access.redhat.com/errata/RHSA-2026:82322 · [email protected]https://access.redhat.com/errata/RHSA-2026:82336 · [email protected]https://access.redhat.com/errata/RHSA-2026:82347 · [email protected]https://access.redhat.com/errata/RHSA-2026:82354 · [email protected]https://access.redhat.com/errata/RHSA-2026:82372 · [email protected]https://access.redhat.com/errata/RHSA-2026:82857 · [email protected]https://access.redhat.com/errata/RHSA-2026:82888 · [email protected]https://access.redhat.com/security/cve/CVE-2026-48864 · [email protected]https://bugzilla.redhat.com/show_bug.cgi?id=2460425 · [email protected]
EPSS history
Timeline
  • 26 MAY 16:16Z
    Libsolv: heap buffer overflow in libsolv repopagestore via unchecked decompression of malicious .solv page data
    cvelistv5