8.8

CVE-2023-49460: struktur libheif

CVSS: 8.8v3.1HighModified
AliasesUBUNTU-CVE-2023-49460DEBIAN-CVE-2023-49460
Published 07-12-2023Last modified 09-10-2024
Open JSON

Vulnerability summary

CVE-2023-49460 is a high (CVSS 8.8) vulnerability in struktur libheif. EPSS estimates a 0.76% chance of exploitation in the next 30 days, higher than 54.5% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
45/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.76%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Advisory lineage

Upstream 0 · Downstream 2 · Related 1
MGASA-2024-0243USN-6847-1

Timeline

  1. 07-12-2023
    PublishedVulnerability first disclosed.
  2. 09-10-2024
    Last modifiedVulnerability information updated.

Description

libheif v1.17.5 was discovered to contain a segmentation violation via the function UncompressedImageCodec::decode_uncompressed_image.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.76%

Chance of exploitation in the next 30 days

Percentile

55%

Versus all other CVEs

30-day change

0.00 pp

From 0.76% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.76%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Libheif

    Maturity: poc

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Debian1 product
  • libheif< 1.17.6-1
Struktur1 product
Ubuntu1 product
  • libheif< 1.17.6-1ubuntu4

3 vendors · 3 products

References

5 links