Bugs fixes in "expat"
| Origin | Bug number | Title | Date fixed |
|---|---|---|---|
| CVE | CVE-2026-76957 | libexpat before 2.8.4 lacks handler call depth tracking with custom encoding callbacks. Thus, a use-after-free can occur. NOTE: this is similar to CV | 2026-09-24 |
| CVE | CVE-2026-76641 | Expat through 2.8.3 contains an out-of-bounds read vulnerability that allows attackers to trigger memory corruption by processing XML with external e | 2026-09-24 |
| CVE | CVE-2026-66046 | Expat through 2.8.3 contains a denial of service vulnerability caused by quadratic algorithmic complexity in the storeAtts() function in xmlparse.c, | 2026-09-24 |
| CVE | CVE-2026-72522 | libexpat before 2.8.3 has an out-of-bounds read and resultant infinite loop because low surrogates are treated the same as high surrogates during Uni | 2026-09-24 |
| CVE | CVE-2026-56132 | In libexpat before 2.8.2, there is a heap-based buffer overflow in doProlog in xmlparse.c because scaffold backing array reallocation is mishandled w | 2026-09-24 |
| CVE | CVE-2026-56131 | libexpat before 2.8.2 lacks handler call depth tracking for calls to XML_ResumeParser from within handlers in cases of a policy violation. Thus, a us | 2026-09-24 |
| CVE | CVE-2026-56411 | xmlwf in libexpat before 2.8.2 has an integer overflow in endDoctypeDecl via NOTATION declarations. | 2026-09-24 |
| CVE | CVE-2026-56407 | libexpat before 2.8.2 has an integer overflow in doProlog that is related to storeEntityValue and entity textLen. | 2026-09-24 |
| CVE | CVE-2026-56409 | xmlwf in libexpat before 2.8.2 has an integer overflow for the output filename when -d outputDir is used. | 2026-09-24 |
| CVE | CVE-2026-56406 | libexpat before 2.8.2 has an integer overflow in XML_ParseBuffer because it lacked a check that was present in XML_Parse. | 2026-09-24 |
| CVE | CVE-2026-56410 | xmlwf in libexpat before 2.8.2 has an integer overflow in resolveSystemId. | 2026-09-24 |
| CVE | CVE-2026-76957 | libexpat before 2.8.4 lacks handler call depth tracking with custom encoding callbacks. Thus, a use-after-free can occur. NOTE: this is similar to CV | 2026-09-24 |
| CVE | CVE-2026-76641 | Expat through 2.8.3 contains an out-of-bounds read vulnerability that allows attackers to trigger memory corruption by processing XML with external e | 2026-09-24 |
| CVE | CVE-2026-66046 | Expat through 2.8.3 contains a denial of service vulnerability caused by quadratic algorithmic complexity in the storeAtts() function in xmlparse.c, | 2026-09-24 |
| CVE | CVE-2026-72522 | libexpat before 2.8.3 has an out-of-bounds read and resultant infinite loop because low surrogates are treated the same as high surrogates during Uni | 2026-09-24 |
| CVE | CVE-2026-56132 | In libexpat before 2.8.2, there is a heap-based buffer overflow in doProlog in xmlparse.c because scaffold backing array reallocation is mishandled w | 2026-09-24 |
| CVE | CVE-2026-56131 | libexpat before 2.8.2 lacks handler call depth tracking for calls to XML_ResumeParser from within handlers in cases of a policy violation. Thus, a us | 2026-09-24 |
| CVE | CVE-2026-56411 | xmlwf in libexpat before 2.8.2 has an integer overflow in endDoctypeDecl via NOTATION declarations. | 2026-09-24 |
| CVE | CVE-2026-56407 | libexpat before 2.8.2 has an integer overflow in doProlog that is related to storeEntityValue and entity textLen. | 2026-09-24 |
| CVE | CVE-2026-56409 | xmlwf in libexpat before 2.8.2 has an integer overflow for the output filename when -d outputDir is used. | 2026-09-24 |
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