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CVE-2022-35030: n/a in n/a

Medium
VulnerabilityCVE-2022-35030cvecve-2022-35030
Published: Thu Sep 22 2022 (09/22/2022, 16:54:13 UTC)
Source: CVE Database V5
Vendor/Project: n/a
Product: n/a

Description

OTFCC commit 617837b was discovered to contain a segmentation violation via /release-x64/otfccdump+0x4fe954.

AI-Powered Analysis

AILast updated: 07/06/2025, 03:39:33 UTC

Technical Analysis

CVE-2022-35030 is a medium-severity vulnerability identified in the OTFCC project, specifically linked to a segmentation violation occurring in the binary component referenced as /release-x64/otfccdump at offset 0x4fe954. OTFCC (OpenType Font Compiler and Converter) is a tool used for compiling and manipulating OpenType font files. The vulnerability is classified under CWE-787, which corresponds to out-of-bounds write errors, indicating that the issue arises from improper memory handling leading to a segmentation fault. The CVSS v3.1 base score of 6.5 reflects a scenario where the vulnerability can be exploited remotely (AV:N), with low attack complexity (AC:L), no privileges required (PR:N), but requires user interaction (UI:R). The impact vector indicates no confidentiality or integrity loss but results in a high impact on availability (A:H), meaning exploitation leads to denial of service or application crash. No specific vendor or product version information is provided, which suggests the vulnerability is tied to a particular commit (617837b) in the OTFCC source code repository rather than a widely distributed commercial product. There are no known exploits in the wild, and no patches have been linked, implying that mitigation may require manual code review or updates from the OTFCC maintainers. The vulnerability could be triggered by processing crafted font files that cause the otfccdump tool to crash due to segmentation faults, potentially disrupting workflows that rely on this tool for font compilation or analysis.

Potential Impact

For European organizations, the primary impact of CVE-2022-35030 is a denial-of-service condition affecting systems that utilize the OTFCC toolchain for font processing. This could disrupt software development, digital publishing, or any automated workflows involving font compilation and manipulation. While the vulnerability does not compromise confidentiality or integrity, the availability impact could delay project timelines or cause service interruptions in environments where font processing is critical. Organizations in sectors such as media, publishing, graphic design, and software development that rely on open-source font tools may experience operational disruptions. Since exploitation requires user interaction, the risk is somewhat mitigated by controlled usage environments; however, automated systems processing untrusted font files could be vulnerable to crashes. The lack of known exploits reduces immediate threat levels, but the presence of a segmentation fault vulnerability warrants caution, especially in environments processing fonts from external or untrusted sources.

Mitigation Recommendations

To mitigate CVE-2022-35030, European organizations should: 1) Audit and monitor the use of OTFCC tools within their environments, identifying any automated processes that handle font files. 2) Restrict processing of font files to trusted sources only, implementing strict validation and sandboxing where possible to contain potential crashes. 3) Engage with the OTFCC project maintainers or community to obtain patches or updated versions that address the segmentation violation. 4) Implement robust error handling and process isolation for font processing tasks to prevent a single crash from impacting broader systems. 5) Consider alternative font processing tools with active maintenance and security support if OTFCC is critical but unpatched. 6) Educate users and developers about the risk of processing untrusted font files and enforce policies to minimize user interaction with potentially malicious inputs. 7) Monitor security advisories for updates or exploit developments related to this CVE to respond promptly.

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Technical Details

Data Version
5.1
Assigner Short Name
mitre
Date Reserved
2022-07-04T00:00:00.000Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6835dda5182aa0cae2186691

Added to database: 5/27/2025, 3:43:33 PM

Last enriched: 7/6/2025, 3:39:33 AM

Last updated: 7/28/2025, 7:34:48 AM

Views: 13

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