Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function.
0.13+ds1-50.8.3-10.10.7-13.1.4~abc9f50+dfsg1-23.1.4~abc9f50+dfsg2-13.1.4~abc9f50+dfsg3-13.1.4~abc9f50+dfsg3-22.2.5-3ubuntu0.40.13+ds1-5build10.13+ds1-60.8.3-10.9.0-10.10.7-10.10.7-1build12.2.9-1ubuntu0.20.13+ds1-60.13+ds2-1Exploitability
AV:NAC:LPR:NUI:NScope
S:UImpact
C:NI:NA:HCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H