CVE-2020-36329 — Use After Free in Libwebp

CWE-416 — Use After Free13 documents11 sources
Severity
9.8CRITICALNVD
EPSS
0.5%
top 33.85%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Webmproject LibwebpApple IpadosApple Iphone OS+3 more
Timeline
PublishedMay 21
Latest updateApr 10

Description

A flaw was found in libwebp in versions before 1.0.1. A use-after-free was found due to a thread being killed too early. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages6 packages

▶NVDwebmproject/libwebp< 1.0.1
▶Debianwebmproject/libwebp< 0.6.1-2.1+3
▶CVEListV5webmproject/libwebplibwebp 1.0.1
▶NVDapple/ipados< 14.7
▶NVDapple/iphone_os< 14.7

Also affects: Debian Linux 10.0, 9.0, Enterprise Linux 7.0, 8.0

Patches

Patch: bugzilla.redhat.com ↗Patch: bugzilla.redhat.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-mprg-gw36-367p: A flaw was found in libwebp in versions before 1↗2022-05-24
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CVEList
CVE-2020-36329: A flaw was found in libwebp in versions before 1↗2021-05-21
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OSV
CVE-2020-36329: A flaw was found in libwebp in versions before 1↗2021-05-21
▶

📋Vendor Advisories

7
Palo Alto
PAN-SA-2024-0004 Informational Bulletin: OSS CVEs fixed in PAN-OS↗2024-04-10
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Ubuntu
libwebp vulnerabilities↗2021-06-10
▶
Ubuntu
libwebp vulnerabilities↗2021-06-01
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Microsoft
A flaw was found in libwebp in versions before 1.0.1. A use-after-free was found due to a thread being killed too early. The highest threat from this vulnerability is to data confidentiality and integ↗2021-05-11
▶
Red Hat
libwebp: use-after-free in EmitFancyRGB() in dec/io_dec.c↗2020-02-25
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🕵️Threat Intelligence

2
Qualys
iOS and iPadOS 14.7 and 14.7.1 Security Update: Discover Vulnerabilities and Take Remote Response Action Using VMDR for Mobile Devices | Qualys↗2021-07-28
▶
Qualys
iOS and iPadOS 14.7 and 14.7.1 Security Update: Discover Vulnerabilities and Take Remote Response Action Using VMDR for Mobile Devices↗2021-07-28
▶
CVE-2020-36329 — Use After Free in Webmproject Libwebp | cvebase