CVE-2026-2674
published 2026-06-17CVE-2026-2674: Out-of-bounds Write vulnerability in RTI Connext Professional (Queueing Service,Core Libraries,Persistence Service) allows Overflow Buffers. Out-of-bounds…
medium4.8CVSS 4.0
AVLACLATNPRLUINVCNVILVALSCNSINSAN
EPSS
0.10%
1.3th percentile
Out-of-bounds Write vulnerability in RTI Connext Professional (Queueing Service,Core Libraries,Persistence Service) allows Overflow Buffers.
Out-of-bounds Write, Out-of-bounds Write, Out-of-bounds Write vulnerability in RTI Connext Professional (Queueing Service,Core Libraries,Persistence Service) allows Overflow Buffers, Overflow Buffers, Overflow Buffers.This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.3, from 6.1.0 before 6.1.*.
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| rti | connext_professional | >= 6.1.0 < 6.1.* | 6.1.* |
| rti | connext_professional | >= 7.0.0 < 7.3.1.3 | 7.3.1.3 |
| rti | connext_professional | >= 7.4.0 < 7.7.0 | 7.7.0 |
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
GHSA
Out-of-bounds Write, Out-of-bounds Write, Out-of-bounds Write vulnerability in RTI Connext Professional (Queueing Service,Core Libraries,Persistence Service) allows Overflow Buffers, Overflow Buffers,
ghsa_unreviewed·2026-06-17
CVE-2026-2674 [MEDIUM] CWE-787 Out-of-bounds Write, Out-of-bounds Write, Out-of-bounds Write vulnerability in RTI Connext Professional (Queueing Service,Core Libraries,Persistence Service) allows Overflow Buffers, Overflow Buffers,
Out-of-bounds Write, Out-of-bounds Write, Out-of-bounds Write vulnerability in RTI Connext Professional (Queueing Service,Core Libraries,Persistence Service) allows Overflow Buffers, Overflow Buffers, Overflow Buffers.This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.3, from 6.1.0 before 6.1.*.
CVEList
Out-of-bounds Write vulnerability in RTI Connext Professional (Queueing Service,Core Libraries,Persistence Service) allows Overflow Buffers.
cvelistv5·2026-06-17·CVSS 4.8
CVE-2026-2674 [MEDIUM] CWE-787 Out-of-bounds Write vulnerability in RTI Connext Professional (Queueing Service,Core Libraries,Persistence Service) allows Overflow Buffers.
Out-of-bounds Write vulnerability in RTI Connext Professional (Queueing Service,Core Libraries,Persistence Service) allows Overflow Buffers.
Out-of-bounds Write, Out-of-bounds Write, Out-of-bounds Write vulnerability in RTI Connext Professional (Queueing Service,Core Libraries,Persistence Service) allows Overflow Buffers, Overflow Buffers, Overflow Buffers.This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.3, from 6.1.0 before 6.1.*.
VulDB
RTI Connext Professional prior 7.3.1.3/7.7.0 Queueing Service out-of-bounds write
vuldb·2026-06-17
CVE-2026-2674 [CRITICAL] RTI Connext Professional prior 7.3.1.3/7.7.0 Queueing Service out-of-bounds write
A vulnerability, which was classified as critical, has been found in RTI Connext Professional. The impacted element is an unknown function of the component Queueing Service. Performing a manipulation results in out-of-bounds write.
This vulnerability was named CVE-2026-2674. The attack needs to be approached locally. There is no available exploit.
It is advisable to upgrade the affected component.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-06-17
Published