CVE-2022-28506 : There is a heap-buffer-overflow in GIFLIB 5.2.1 function DumpScreen2RGB() in gif

There is a heap-buffer-overflow in GIFLIB 5.2.1 function DumpScreen2RGB() in gif2rgb.c:298:45.

Published 2022-04-25 13:15:50

Updated 2022-09-20 18:22:35

Source MITRE

View at NVD, CVE.org

Vulnerability category: OverflowMemory Corruption

Products affected by CVE-2022-28506

Fedoraproject » Fedora » Version: 35
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
Matching versions
Fedoraproject » Fedora » Version: 36
cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
Matching versions
Giflib Project » Giflib » Version: 5.2.1
cpe:2.3:a:giflib_project:giflib:5.2.1:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.12%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 46 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:P/I:N/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N	1.8	3.6	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KEAFUZXOOJJVFYRQM6IIJ7LMLEKCCESG/

[SECURITY] Fedora 35 Update: mingw-giflib-5.2.1-7.fc35 - package-announce - Fedora Mailing-Lists
Mailing List;Third Party Advisory
https://github.com/verf1sh/Poc/blob/master/giflib_poc

Poc/giflib_poc at master · verf1sh/Poc · GitHub
Exploit;Third Party Advisory
https://github.com/verf1sh/Poc/blob/master/asan_report_giflib.png

Poc/asan_report_giflib.png at master · verf1sh/Poc · GitHub
Exploit;Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/B4CJSHXBD2RS5OJNWSHQZVMTQCCTIPYS/

[SECURITY] Fedora 36 Update: giflib-5.2.1-14.fc36 - package-announce - Fedora Mailing-Lists
Mailing List;Third Party Advisory
https://sourceforge.net/p/giflib/bugs/159/

GIFLIB / Bugs / #159 A heap-buffer-overflow in GIFLIB5.2.1 DumpScreen2RGB() in gif2rgb.c:298:45
Exploit;Third Party Advisory

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