CVE-2026-42500Disclosure

LOWCVSS 5.3 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Decoding a paletted BMP file with an out-of-range palette index results in a panic when accessing pixels in the invalid image.

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0.0/ 10 priority

Sources & remediation

Other references

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

2 mentions across 2 observed days
Momentum state: stable

What's happening

Technical details provided in 2 signals
Disclosure: 1 classified signal
General: 1 classified signal
Peaked 1d ago at 1 mentions (2026-05-29); latest day: 1
2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d

Signal classification2 categories

Disclosure

150.0%

General

150.0%

Referenced assets2 URLs

By indicator

Classification over time

Date	Total	Labels

2026-05-29	1	Disclosure1
2026-05-30	1	General1

Full discourse2 posts

Vulmon Vulnerability Feed@VulmonFeeds137d
General
CVE-2026-42500 Out-of-Range Palette Index Panic in Paletted BMP File Decoding https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-42500
Post summary
The post simply references CVE-2026-42500 as an out-of-range palette index panic during BMP decoding, providing only a title and a link to a vulnerability database, with no additional details or actionable information.
0000061
4.0K followersView on X
CVE@CVEnew137d
Disclosure
CVE-2026-42500 Decoding a paletted BMP file with an out-of-range palette index results in a panic when accessing pixels in the invalid image. https://www.cve.org/CVERecord?id=CVE-2026-42500
Post summary
The post announces a CVE for a BMP decoding bug that causes a panic due to an out-of-range palette index, with no PoC, patch, or active exploitation mentioned.
00000153
57.5K followersView on X

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