CVE-2018-25032: Buffer Overflow
AMD. A buffer overflow issue was addressed with improved memory handling.
Other sources
AMD. A memory corruption issue was addressed with improved state management.
— Apple
An out-of-bounds access flaw was found in zlib, which allows memory corruption when deflating (ex: when compressing) if the input has many distant matches. For some rare inputs with a large number of distant matches (crafted payloads), the buffer into which the compressed or deflated data is written can overwrite the distance symbol table which it overlays. This issue results in corrupted output due to invalid distances, which leads to out-of-bound access, corrupting the memory and potentially crashing the application.
apache. Multiple issues were addressed by updating apache to version 2.4.53.
— Apple
AppKit. A logic issue was addressed with improved validation.
— Apple
AppleAVD. An out-of-bounds write issue was addressed with improved bounds checking.
— Apple
Credit
Affected Software
Remediation
Patch Available
Patch Available
Patch Available
Patch Available
Event History
Parent advisories
This vulnerability appears in the following advisories.
- RHSA-2022:2214
- RHSA-2022:2213
- RHSA-2023:0976
- RHSA-2023:0975
- RHSA-2023:0943
- RHSA-2022:7813
- RHSA-2022:1642
- RHSA-2022:2201
- RHSA-2022:1591
- RHSA-2022:2197
- RHSA-2022:1661
- RHSA-2022:2192
- RHSA-2022:2198
- RHSA-2022:4845
- RHSA-2022:4584
- RHSA-2022:4592
- RHSA-2022:8420
- RHSA-2022:7144
- RHSA-2022:5439
- RHSA-2022:4896
- HT213256
- APPLE-HT213256
- HT213255
- HT213257
- IBM-7183676
- APPLE-HT213257
- APPLE-102871
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2021-44224
- CVE-2021-44790
- CVE-2022-22719
- CVE-2022-22720
- CVE-2022-22721
- CVE-2022-22665
- CVE-2022-22675
- CVE-2022-22630
- CVE-2022-26751
- CVE-2022-26698
- CVE-2022-26697
- CVE-2022-22663
- CVE-2022-26721
- CVE-2022-26722
- CVE-2022-26763
- CVE-2022-22674
- CVE-2022-26720
- CVE-2022-26770
- CVE-2022-26756
- CVE-2022-26769
- CVE-2022-26748
- CVE-2022-26768
- CVE-2022-26714
- CVE-2022-26757
- CVE-2021-30946
- CVE-2022-26767
- CVE-2022-26706
- CVE-2022-32882
- CVE-2022-32790
- CVE-2022-26776
- CVE-2022-0778
- CVE-2022-23308
- CVE-2022-32794
- CVE-2022-26712
- CVE-2022-26746
- CVE-2022-26731
- CVE-2022-26766
- CVE-2022-26718
- CVE-2022-26723
- CVE-2022-26715
- CVE-2022-26728
- CVE-2022-26726
- CVE-2022-26755
- CVE-2021-4136
- CVE-2021-4166
- CVE-2021-4173
- CVE-2021-4187
- CVE-2021-4192
- CVE-2021-4193
- CVE-2021-46059
- CVE-2022-0128
- CVE-2022-22589
- CVE-2022-26745
- CVE-2022-26761
- CVE-2022-0530
- CVE-2018-25032
- CVE-2021-45444
- CVE-2022-26775
- CVE-2022-26727
- CVE-2022-26772
- CVE-2022-26741
- CVE-2022-26742
- CVE-2022-26749
- CVE-2022-26750
- CVE-2022-26752
- CVE-2022-26753
- CVE-2022-26754
- CVE-2022-26707
- CVE-2022-26736
- CVE-2022-26737
- CVE-2022-26738
- CVE-2022-26739
- CVE-2022-26740
- CVE-2022-32783
- CVE-2022-26694
- CVE-2022-32781
- CVE-2022-26711
- CVE-2022-26725
- CVE-2022-26701
- CVE-2022-26758
- CVE-2022-26743
- CVE-2022-26764
- CVE-2022-26765
- CVE-2022-26708
- CVE-2022-48575
- CVE-2022-22617
- CVE-2022-32782
- CVE-2022-26693
- CVE-2022-26704
- CVE-2022-42857
- CVE-2022-26696
- CVE-2022-26700
- CVE-2022-26709
- CVE-2022-26710
- CVE-2022-26717
- CVE-2022-26716
- CVE-2022-26719
- CVE-2022-22677
- CVE-2022-26762
Frequently Asked Questions
What is the severity of CVE-2018-25032?
CVE-2018-25032 is rated as a high severity vulnerability due to its potential for memory corruption.
How do I fix CVE-2018-25032?
To address CVE-2018-25032, update zlib to versions 1.2.3-31.el6_10, 1.2.7-20.el7_9, or higher as per your system requirements.
What types of systems are affected by CVE-2018-25032?
CVE-2018-25032 impacts systems running vulnerable versions of zlib across Red Hat and Debian distributions.
What are the main issues caused by CVE-2018-25032?
CVE-2018-25032 leads to buffer overflow and memory corruption issues that can be exploited when compressing data.
Is CVE-2018-25032 part of a larger set of vulnerabilities?
Yes, CVE-2018-25032 is part of a broader set of vulnerabilities affecting memory handling in zlib.