6.5

CVE-2023-29659: fedoraproject fedora Divide By Zero

CVSS: 6.5v3.1MediumModified
AliasesSUSE-SU-2023:2223-1SUSE-SU-2023:2223-2UBUNTU-CVE-2023-29659
Published 05-05-2023Last modified 29-01-2025
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Vulnerability summary

CVE-2023-29659 is a medium (CVSS 6.5) Divide By Zero vulnerability in fedoraproject fedora. EPSS estimates a 0.93% chance of exploitation in the next 30 days, higher than 59.8% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
36/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.93%
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 4 · Related 2
DLA-3945-1DSA-5796-1OPENSUSE-SU-2024:14579-1USN-6847-1

Timeline

  1. 05-05-2023
    PublishedVulnerability first disclosed.
  2. 29-01-2025
    Last modifiedVulnerability information updated.

Description

A Segmentation fault caused by a floating point exception exists in libheif 1.15.1 using crafted heif images via the heif::Fraction::round() function in box.cc, which causes a denial of service.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.93%

Chance of exploitation in the next 30 days

Percentile

60%

Versus all other CVEs

30-day change

0.00 pp

From 0.93% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.93%

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

Affected systems

Suse3 products
  • libheif&distro=SUSE Linux Enterprise Module for Desktop Applications 15 SP4< 1.12.0-150400.3.11.1
  • libheif&distro=SUSE Linux Enterprise Module for Desktop Applications 15 SP5< 1.12.0-150400.3.11.1
  • libheif&distro=SUSE Linux Enterprise Module for Package Hub 15 SP5< 1.12.0-150400.3.11.1
Opensuse2 products
  • libheif&distro=openSUSE Leap 15.4< 1.12.0-150400.3.11.1
  • libheif&distro=openSUSE Leap 15.5< 1.12.0-150400.3.11.1
Debian1 product
  • libheif< 1.15.1-1+deb12u1 | < 1.16.2-1
Fedoraproject1 product
Github.com/strukturag1 product
  • libheif< 1.15.2
Struktur1 product
Ubuntu1 product
  • libheif< 1.6.1-1ubuntu0.1~esm1 | < 1.12.0-2ubuntu0.1~esm1

7 vendors · 10 products

References

19 links
Show all 19 references