Findings

CVE-2026-48864

A flaw was found in libsolv.

Published May 26, 2026 · updated Oct 14, 2026 · opensuse libsolv

A flaw was found in libsolv. This heap buffer overflow occurs during the decompression of attacker-controlled compressed data within files due to insufficient input validation. An attacker can provide a specially crafted 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.

Timeline

Detection, updates, and resolution for this record.

  1. May 26, 2026 · NIST NVD

    Detected

    A flaw was found in libsolv. This heap buffer overflow occurs during the decompression of attacker-controlled compressed data within files due to insufficient input validation. An attacker can provide a specially crafted 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

  2. Oct 14, 2026 · NIST NVD

    Updated

    A flaw was found in libsolv. This heap buffer overflow occurs during the decompression of attacker-controlled compressed data within files due to insufficient input validation. An attacker can provide a specially crafted 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

Affected

  • cpe opensuse/libsolv0.7.36
  • cpe redhat/enterprise linux7.0
  • cpe redhat/enterprise linux8.0
  • cpe redhat/enterprise linux9.0
  • cpe redhat/hardened imagesversion unspecified
  • cpe redhat/openshift container platform4.0
  • cpe redhat/satellite6.0
  • cpe redhat/update infrastructure4

Sources

  • CVE.orgCVE-2026-48864

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2026-48864

    30-day exploitation probability 0.3%

    first.org
  • NIST NVDCVE-2026-48864

    A flaw was found in libsolv. This heap buffer overflow occurs during the decompression of attacker-controlled compressed data within files due to insufficient input validation. An attacker can provide a specially crafted file, which, when processed by a vulnerable

    nvd.nist.gov

References

CVE-2026-48864 · ZeroDay Findings