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CVE-2024-52791

20
FAUCET Score

CVE-2024-52791 describes a denial-of-service vulnerability in Matrix Media Repo (MMR) where parsing large JSON responses from other servers can lead to excessive memory consumption and system exhaustion. This issue, affecting t2bot matrix-media-repo, has a CVSS score of 7.5 (HIGH), indicating a network-exploitable vulnerability with low attack complexity and high impact on availability. While there is no evidence of active exploitation, exploit code, or significant community discussion, users are advised to upgrade to MMR v1.3.8 or implement mitigation strategies such as forward proxies or memory limits.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.3.8CPE matchmatch criteria
cpe:2.3:a:t2bot:matrix-media-repo:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.74%
Probability of exploitation in next 30 days
EPSS Percentile
50.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0074 is in the 27th percentile among its peer group of 51,551 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

gopatch availablevia ghsa
Product: github.com/t2bot/matrix-media-repoFixed in: 1.3.8
github_advisoryvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

goGHSA-gp86-q8hg-fpxjmedium

matrix-media-repo (MMR) allows a denial of service through memory exhaustion

Jan 16, 2025

References

github.com / t2bot/matrix-media-repo/releases/tag/v1.3.8
Release Notes
github.com / t2bot/matrix-media-repo/security/advisories/GHSA-gp86-q8hg-fpxj
Vendor Advisory