CVE-2025-1253: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'), Stack-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries)…

PriorityP343high7.8CVSS 3.1

AVLACLPRLUINSUCHIHAH

EPSS

0.14%

4.2th percentile

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'), Stack-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags.This issue affects Connext Professional: from 7.4.0 before 7.5.0, from 7.0.0 before 7.3.0.7, from 6.1.0 before 6.1.2.23, from 6.0.0 before 6.0.1.42, from 5.3.0 before 5.3.*, from 4.5c before 5.2.*.

Affected

9 ranges

Vendor	Product	Version range	Fixed in
rti	connext_professional	>= 4.5c < 5.2.*	5.2.*
rti	connext_professional	4.5c – 5.2.3	—
rti	connext_professional	>= 5.3.0 < 5.3.*	5.3.*
rti	connext_professional	5.3.0 – 5.3.1.45	—
rti	connext_professional	>= 6.0.0 < 6.0.1.42	6.0.1.42
rti	connext_professional	6.0.0 – 6.0.1.40	—
rti	connext_professional	>= 6.1.0 < 6.1.2.23	6.1.2.23
rti	connext_professional	>= 7.0.0 < 7.3.0.7	7.3.0.7
rti	connext_professional	>= 7.4.0 < 7.5.0	7.5.0

CVSS provenance

nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

nvdv4.06.9MEDIUMCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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