PT-2021-10932 · Unknown · Ok-File-Formats

Waynedevmaze · Published 2021-07-15 · Updated 2022-10-26 · CVE-2020-23707

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions ok-file-formats through 2020-06-26

Description A heap-based buffer overflow issue in the ok jpg decode block progressive() function at ok jpg.c:1054 allows attackers to cause a Denial of Service (DOS) via a crafted jpeg file.

Recommendations For ok-file-formats through 2020-06-26, consider disabling the ok jpg decode block progressive() function until a patch is available to prevent Denial of Service attacks via crafted jpeg files.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2020-23707

Affected Products

Ok-File-Formats

References · 7

• 🔥 https://github.com/brackeen/ok-file-formats/issues/8 · Exploit
• https://osv.dev/vulnerability/CVE-2020-23707 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-23707 · Security Note
• https://t.me/cvenotify/17712 · Telegram Post
• https://t.me/cibsecurity/26205 · Telegram Post
• https://cwe.mitre.org/data/definitions/122.html · Note
• https://t.me/cvenotify/18344 · Telegram Post