Vulnerability Details : CVE-2021-34552
Pillow through 8.2.0 and PIL (aka Python Imaging Library) through 1.1.7 allow an attacker to pass controlled parameters directly into a convert function to trigger a buffer overflow in Convert.c.
Vulnerability category: Overflow
Products affected by CVE-2021-34552
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
- cpe:2.3:a:python:pillow:*:*:*:*:*:*:*:*
- cpe:2.3:a:python:pillow:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-34552
0.24%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 43 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-34552
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2021-34552
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-34552
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7V6LCG525ARIX6LX5QRYNAWVDD2MD2SV/
[SECURITY] Fedora 33 Update: mingw-python-pillow-7.2.0-7.fc33 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2021/07/msg00018.html
[SECURITY] [DLA 2716-1] pillow security updateMailing List;Third Party Advisory
-
https://security.gentoo.org/glsa/202211-10
Pillow: Multiple Vulnerabilities (GLSA 202211-10) — Gentoo securityThird Party Advisory
-
https://pillow.readthedocs.io/en/stable/releasenotes/index.html
Release Notes — Pillow (PIL Fork) 7.1.2 documentationRelease Notes;Vendor Advisory
-
https://pillow.readthedocs.io/en/stable/releasenotes/8.3.0.html#buffer-overflow
8.3.0 — Pillow (PIL Fork) 8.3.1 documentationRelease Notes;Vendor Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VUGBBT63VL7G4JNOEIPDJIOC34ZFBKNJ/
[SECURITY] Fedora 34 Update: mingw-python-pillow-8.1.2-3.fc34 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
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