CVE-2023-26065: Lexmark Cslbl Firmware

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Certain Lexmark devices through 2023-02-19 have an Integer Overflow.

Affected products

  • Lexmark Cslbl Firmware: before cslbl.081.232 (fixed in cslbl.081.232)
  • Lexmark Cslbn Firmware: before cslbn.081.232 (fixed in cslbn.081.232)
  • Lexmark Csnzj Firmware: before csnzj.081.232 (fixed in csnzj.081.232)
  • Lexmark Cstpc Firmware: before cstpc.081.232 (fixed in cstpc.081.232)
  • Lexmark Cstzj Firmware: before cstzj.081.232 (fixed in cstzj.081.232)
  • Lexmark Cxlbl Firmware: before cxlbl.081.232 (fixed in cxlbl.081.232)
  • Lexmark Cxlbn Firmware: before cxlbn.081.232 (fixed in cxlbn.081.232)
  • Lexmark Cxtmm Firmware: before cxtmm.081.232 (fixed in cxtmm.081.232)
  • Lexmark Cxtpc Firmware: before cxtpc.081.232 (fixed in cxtpc.081.232)
  • Lexmark Cxtzj Firmware: before cxtzj.081.232 (fixed in cxtzj.081.232)
  • Lexmark LHS60 Firmware: before lhs60.cm2.p760 (fixed in lhs60.cm2.p760); before lhs60.cm4.p760 (fixed in lhs60.cm4.p760); before lhs60.hc.p760 (fixed in lhs60.hc.p760); before lhs60.hv.p760 (fixed in lhs60.hv.p760); before lhs60.tp.p760 (fixed in lhs60.tp.p760); before lhs60.vk.p760 (fixed in lhs60.vk.p760); …
  • Lexmark Lp Firmware: before lp.jb.p837 (fixed in lp.jb.p837); before lp.sp.p837 (fixed in lp.sp.p837)
  • Lexmark Lr Firmware: before lr.sk.p838 (fixed in lr.sk.p838); before lr.ske.p838 (fixed in lr.ske.p838); before lr.lbh.p838 (fixed in lr.lbh.p838); before lr.jp.p838 (fixed in lr.jp.p838); before lr.bs.p838 (fixed in lr.bs.p838); before lr.mn.p838 (fixed in lr.mn.p838); …
  • Lexmark LW80 Firmware: before lw80.sb7.p234 (fixed in lw80.sb7.p234); before lw80.dn2.p234 (fixed in lw80.dn2.p234); before lw80.dn4.p234 (fixed in lw80.dn4.p234); before lw80.dn7.p234 (fixed in lw80.dn7.p234); before lw80.tu.p234 (fixed in lw80.tu.p234); before lw80.sa.p234 (fixed in lw80.sa.p234); …
  • Lexmark Mslbd Firmware: before mslbd.081.232 (fixed in mslbd.081.232)
  • Lexmark Mslsg Firmware: before mslsg.081.232 (fixed in mslsg.081.232)
  • Lexmark Msngm Firmware: before msngm.081.232 (fixed in msngm.081.232)
  • Lexmark Msngw Firmware: before msngw.081.232 (fixed in msngw.081.232)
  • Lexmark Mstgw Firmware: before mstgw.081.232 (fixed in mstgw.081.232)
  • Lexmark Mxlbd Firmware: before mxlbd.081.232 (fixed in mxlbd.081.232)
  • Lexmark Mxlsg Firmware: before mxlsg.081.232 (fixed in mxlsg.081.232)
  • Lexmark Mxngm Firmware: before mxngm.081.232 (fixed in mxngm.081.232)
  • Lexmark Mxtct Firmware: before mxtct.081.232 (fixed in mxtct.081.232)
  • Lexmark Mxtgm Firmware: before mxtgm.081.232 (fixed in mxtgm.081.232)
  • Lexmark Mxtgw Firmware: before mxtgw.081.232 (fixed in mxtgw.081.232)
  • and 1 more

Published 2023-04-10. Last modified 2026-06-17.