CVE-2017-15923

high

Published 2017-11-15 · Modified 2026-05-13

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CVSS v3

7.5

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v4 NEW

—

not yet in upstream

VIR risk

7.5

Description

Konversation 1.4.x, 1.5.x, 1.6.x, and 1.7.x before 1.7.3 allow remote attackers to cause a denial of service (crash) via vectors related to parsing of IRC color formatting codes.

Predictions

Exploit likelihood

83%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

OS	Version	Status	Fixed in
sles		affected
arch		fixed	`1.7.3-1`
debian	bookworm	fixed	`1.7.3-1`
debian	bullseye	fixed	`1.7.3-1`
debian	forky	fixed	`1.7.3-1`
debian	sid	fixed	`1.7.3-1`
debian	trixie	fixed	`1.7.3-1`
debian	7.0	affected
debian	8.0	affected
debian	9.0	affected

Application impact

Vendor	Product	Versions	Fixed
konversation	konversation	`{"startIncluding":"1.4","endExcluding":"1.7.3"}`	`1.7.3`

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.