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Ubuntu.comUB:CVE-2020-23909HistoryJul 18, 2023 - 12:00 a.m.
CVE-2020-23909
2023-07-1800:00:00
ubuntu.com
ubuntu.com
9
advancemame
cve-2020-23909
buffer over-read
pngex.cc
heap-based
security vulnerability
7.1 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
0.001 Low
EPSS
Percentile
20.9%
Heap-based buffer over-read in function png_convert_4 in file pngex.cc in
AdvanceMAME through 2.1.
Bugs
- <https://sourceforge.net/p/advancemame/bugs/285/>
- <https://bugzilla.redhat.com/show_bug.cgi?id=2161641 (private)>
Notes
| Author | Note |
|---|---|
| mdeslaur | While the CVE description mentions AdvanceMAME, advancecomp is the actual code and is provided by the AdvanceMAME project. Could not reproduce crash with focal, jammy, or lunar. Marking as deferred until a patch is available. |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | advancecomp | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | advancecomp | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | advancecomp | < any | UNKNOWN |
| ubuntu | 23.10 | noarch | advancecomp | < any | UNKNOWN |
| ubuntu | 24.04 | noarch | advancecomp | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | advancecomp | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | cloop | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | cloop | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | cloop | < any | UNKNOWN |
| ubuntu | 23.10 | noarch | cloop | < any | UNKNOWN |
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CVE-2020-23909
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2023-07-18 14:15:11
cve
cve
CVE-2020-23909
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prion
prion
Heap overflow
2023-07-18 14:15:00
7.1 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
0.001 Low
EPSS
Percentile
20.9%
Related for UB:CVE-2020-23909