01 Record

CVE-2022-1507

chafa: NULL Pointer Dereference in function gif_internal_decode_frame at libnsgif.c:599 allows attackers to cause a denial of service (crash) via a crafted input file. in hpjansson/chafa

MediumPUBLISHEDCNA: @huntrdev

CNA base score5.5 CVSS v3.xCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

View raw JSON

02 Description

chafa: NULL Pointer Dereference in function gif_internal_decode_frame at libnsgif.c:599 allows attackers to cause a denial of service (crash) via a crafted input file. in hpjansson/chafa

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 0.88% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 56.4% of scored records. A rank, not a probability.
NVD base score: 5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
NVD analysis status: Modified. NVD last modified this record on 2026-06-17.
Red Hat severity: No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2022-04-27 16:55Z4 YR AGO

Last updated

2024-08-03 00:03Z2 YR AGO

Reserved

2022-04-27

Assigning CNA

@huntrdev

Record state

PUBLISHED

Severity

Medium (CVSS 5.5)

CNA CVSS vector

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

Weaknesses

CWE-476NULL Pointer DereferenceBase

Data version

5.1

Document digest

b3bf8620b50fe25d19c97037b076e3f709615016ff31d5efc7e117dba7864515

05 Affected products

VendorProductVersionsPlatforms

hpjanssonhpjansson/chafa< 1.10.2—

06 References

huntr.devhttps://huntr.dev/bounties/104d8c5d-cac5-4baa-9ac9-291ea0bcab95x_refsource_CONFIRM
github.comhttps://github.com/hpjansson/chafa/commit/e4b777c7b7c144cd16a0ea96108267b1004fe6c9x_refsource_MISC
lists.fedoraproject.orgFEDORA-2022-e72698d659https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L54UEP5S254VP5FZWGFPHLTPMFJVOGYT/vendor-advisoryx_refsource_FEDORA
lists.fedoraproject.orgFEDORA-2022-4bdf35a1b5https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DIOAZPITFL2Y7Y6KHCZ4OIK7P7KWFN22/vendor-advisoryx_refsource_FEDORA
lists.fedoraproject.orgFEDORA-2022-0aab67e874https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3PLHKTQYK6AO3M5NAVM3CDVQTZZS6MCO/vendor-advisoryx_refsource_FEDORA

01 Record index

CVE-2022-1507

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2022-1507

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References