Heap-based Buffer Overflow in Lexmark Devices' Postscript Interpreter
CVE-2025-65079

6.9MEDIUM

Key Information:

Vendor

Lexmark

Status
Mxtct, Msngm, Mstgm, Mxngm, Mxtgm, Csngv, Cstgv, Cxtgv, Msngw, Mstgw, Mxtgw, Cstls, Cxtls, Mxtls, Cstmm, Cxtmm, Cstpc, Cxtpc, Mxtpm, Msnsn, Mstsn, Mxtsn, Csnzj, Cstzj, Cxnzj, Cxtzj
Cstat, Cxtat, Mslbd, Mxlbd, Cslbl, Cxlbl, Cslbn, Cxlbn, Cstmh, Cxtmh, Cstpp, Cxtpp, Mslsg, Mxlsg
Vendor
CVE Published:
3 February 2026

Badges

👾 Exploit Exists

What is CVE-2025-65079?

A heap-based buffer overflow vulnerability has been detected in the Postscript interpreter used by various Lexmark devices. This security flaw can be exploited by attackers to execute arbitrary code with the privileges of an unprivileged user, potentially compromising the system's integrity and confidentiality. Users are advised to review security advisories for mitigation strategies.

Affected Version(s)

CSTAT, CXTAT, MSLBD, MXLBD, CSLBL, CXLBL, CSLBN, CXLBN, CSTMH, CXTMH, CSTPP, CXTPP, MSLSG, MXLSG 0 < 230.506

MXTCT, MSNGM, MSTGM, MXNGM, MXTGM, CSNGV, CSTGV, CXTGV, MSNGW, MSTGW, MXTGW, CSTLS, CXTLS, MXTLS, CSTMM, CXTMM, CSTPC, CXTPC, MXTPM, MSNSN, MSTSN, MXTSN, CSNZJ, CSTZJ, CXNZJ, CXTZJ 0 < 250.210

References

https://www.lexmark.com/en_us/solutions/security/lexmark-...

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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