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Use-of-uninitialized-value in unicodetoupper |
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Issue descriptionDetailed report: https://cluster-fuzz.appspot.com/testcase?key=6492328458190848 Fuzzer: libfuzzer_hunspell_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: unicodetoupper Hunspell::mkinitcap Hunspell::suggest Recommended Security Severity: Medium Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=399437:399478 Minimized Testcase (0.03 Kb): https://cluster-fuzz.appspot.com/download/AMIfv953rffdKuDe6B0yGHzcGucCRGERL-IAXIjdftID8o35Cu8mZJurX8KWRaopVGVLJjEMP_1zs-vn1ua4M-fzoc3Vu54Au9zmlKVECz3pWA71RXbCxKzn0IM2Q5Nn2PNVG3nGuP2eQFR0yiu_3EUEF-t0M0bfbw?testcase_id=6492328458190848 Filer: tanin See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
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Jun 28 2016
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Jun 28 2016
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Jun 29 2016
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Jul 5 2016
Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6639666686328832 Fuzzer: libfuzzer_hunspell_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: unicodetoupper Hunspell::mkinitcap Hunspell::suggest Recommended Security Severity: Medium Minimized Testcase (0.03 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96-axs5576WlrZTeZaLygjO4yEcIrQuhHr8o5r0SjsX6BUEIeEMwa1mclcfGJ7r2dnFKDdJaHv-9fKOyOVR3j678IP54pcHb0hLxD_o7ACNhTTH-49hD1LFngRqvi-034p8kJg50s6NpfDryEAvuOkKdaeXzw?testcase_id=6639666686328832 Filer: mmoroz See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
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Jul 6 2016
Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5356198706806784 Fuzzer: libfuzzer_hunspell_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: unicodetoupper Hunspell::mkinitcap Hunspell::suggest Recommended Security Severity: Medium Minimized Testcase (0.04 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95aXcLPiaAKvln0UZQrwshc8C3fADxb_essqZOLZ1bfXQl4m-S-iVsqfhv8WSRCk41LJz3-Ed4ctwC0C-LDnRiTZ3CLFEtAMt8YMxeXa83KCmaC-3urqWEJlzepXtXpoXYUfvQuAifGT6-5dCvuXBPwIs4KLQ?testcase_id=5356198706806784 Filer: mmoroz See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
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Jul 6 2016
ClusterFuzz has detected this testcase as flaky and is unable to reproduce it in the original crash revision. Skipping fixed testing check and marking it as potentially fixed. Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6639666686328832 Fuzzer: libfuzzer_hunspell_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: unicodetoupper Hunspell::mkinitcap Hunspell::suggest Recommended Security Severity: Medium Minimized Testcase (0.03 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96-axs5576WlrZTeZaLygjO4yEcIrQuhHr8o5r0SjsX6BUEIeEMwa1mclcfGJ7r2dnFKDdJaHv-9fKOyOVR3j678IP54pcHb0hLxD_o7ACNhTTH-49hD1LFngRqvi-034p8kJg50s6NpfDryEAvuOkKdaeXzw?testcase_id=6639666686328832 See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information. If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
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Jul 8 2016
Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6106760616345600 Fuzzer: libfuzzer_hunspell_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: unicodetoupper Hunspell::mkinitcap Hunspell::suggest Recommended Security Severity: Medium Minimized Testcase (0.08 Kb): Download: https://cluster-fuzz.appspot.com/download/AMIfv97z9k811-2xHkd_0RD7ROFf6xKixkALc_t5rOUrydZLaP__32Mt8jhFl8GbRwf-_l9ern6-UZXvpOcxE-s0Aj5lznga7RPkyB-TCyBh-5pyzbEJEyOAJoqFmyHuK1LXS8nrYcUz_xNNUWzcKSuLazYA9T6Hrg?testcase_id=6106760616345600 I-%--'r*soverigusubI---s-I'r*n<�<?xm<?xml?laarns>8pecxie-88---s?---<ies?xml;>- Filer: mmoroz See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
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Jul 12 2016
Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5409036669550592 Fuzzer: libfuzzer_hunspell_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: unicodetoupper Hunspell::mkinitcap Hunspell::suggest Recommended Security Severity: Low Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=401824:401851 Minimized Testcase (0.16 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96vs1nysO-RAeQKsk3Y84N-tJgNmD-KCm7RK-xT4TVeo5glUsU7WCX7PySTRmirJAOXvUDO85bBNUfdkshSu_S8GAkmuaGjlTR2TI2pO8NxyjFeDlxM-TelxEDNhWkbCH0_KgPh8hwcEaVXEa9143PL_VNiEA?testcase_id=5409036669550592 Additional requirements: Requires Gestures Filer: ochang See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
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Jul 13 2016
groby: Uh oh! This issue still open and hasn't been updated in the last 14 days. This is a serious vulnerability, and we want to ensure that there's progress. Could you please leave an update with the current status and any potential blockers? If you're not the right owner for this issue, could you please remove yourself as soon as possible or help us find the right one? If the issue is fixed or you can't reproduce it, please close the bug. If you've started working on a fix, please set the status to Started. Thanks for your time! To disable nags, add the Disable-Nags label. For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
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Jul 21 2016
This issue is a security regression. If you are not able to fix this quickly, please revert the change that introduced it. For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
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Jul 27 2016
groby: Uh oh! This issue still open and hasn't been updated in the last 28 days. This is a serious vulnerability, and we want to ensure that there's progress. Could you please leave an update with the current status and any potential blockers? If you're not the right owner for this issue, could you please remove yourself as soon as possible or help us find the right one? If the issue is fixed or you can't reproduce it, please close the bug. If you've started working on a fix, please set the status to Started. Thanks for your time! To disable nags, add the Disable-Nags label. For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
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Jul 29 2016
Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5381685554446336 Fuzzer: libfuzzer_hunspell_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: unicodetoupper Hunspell::mkinitcap Hunspell::suggest Recommended Security Severity: Medium Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=401824:401851 Minimized Testcase (0.03 Kb): Download: https://cluster-fuzz.appspot.com/download/AMIfv962Jy0-T1Rwjy2ukL9iq9vxfJ4cq_lZ0OoWyOuaBnmoSkklJomqfwJKnVYH3rj2LrIEVEssL_1pEDEqba8A4oDw8J72S2ugeafPN5uA0jiKkVAYUgu9WJijm1wVCQHKvOggcVvyRtr_lCHA4r02cigKgnGeIg?testcase_id=5381685554446336 I+.----*wlistNer-<?xml?>-�i-#fx Filer: tanin See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
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Aug 9 2016
ClusterFuzz has detected this issue as fixed in range 410288:410335. Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5356198706806784 Fuzzer: libfuzzer_hunspell_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: unicodetoupper Hunspell::mkinitcap Hunspell::suggest Recommended Security Severity: Medium Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=410288:410335 Minimized Testcase (0.04 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95aXcLPiaAKvln0UZQrwshc8C3fADxb_essqZOLZ1bfXQl4m-S-iVsqfhv8WSRCk41LJz3-Ed4ctwC0C-LDnRiTZ3CLFEtAMt8YMxeXa83KCmaC-3urqWEJlzepXtXpoXYUfvQuAifGT6-5dCvuXBPwIs4KLQ?testcase_id=5356198706806784 See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information. If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
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Aug 10 2016
groby: is this one a valid bug? (ignore the #14, it still reproduces).
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Aug 16 2016
Any updates? M54 branch point is coming up and this is currently a beta blocker. Please close if it's not a valid bug.
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Aug 27 2016
ClusterFuzz has detected this issue as fixed in range 414856:414881. Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5381685554446336 Fuzzer: libfuzzer_hunspell_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: unicodetoupper Hunspell::mkinitcap Hunspell::suggest Recommended Security Severity: Medium Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=401824:401851 Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=414856:414881 Minimized Testcase (0.03 Kb): Download: https://cluster-fuzz.appspot.com/download/AMIfv962Jy0-T1Rwjy2ukL9iq9vxfJ4cq_lZ0OoWyOuaBnmoSkklJomqfwJKnVYH3rj2LrIEVEssL_1pEDEqba8A4oDw8J72S2ugeafPN5uA0jiKkVAYUgu9WJijm1wVCQHKvOggcVvyRtr_lCHA4r02cigKgnGeIg?testcase_id=5381685554446336 I+.----*wlistNer-<?xml?>-�i-#fx See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information. If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
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Aug 27 2016
ClusterFuzz has detected this issue as fixed in range 414856:414881. Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5356198706806784 Fuzzer: libfuzzer_hunspell_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: unicodetoupper Hunspell::mkinitcap Hunspell::suggest Recommended Security Severity: Medium Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=414856:414881 Minimized Testcase (0.04 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95aXcLPiaAKvln0UZQrwshc8C3fADxb_essqZOLZ1bfXQl4m-S-iVsqfhv8WSRCk41LJz3-Ed4ctwC0C-LDnRiTZ3CLFEtAMt8YMxeXa83KCmaC-3urqWEJlzepXtXpoXYUfvQuAifGT6-5dCvuXBPwIs4KLQ?testcase_id=5356198706806784 See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information. If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
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Aug 27 2016
ClusterFuzz has detected this issue as fixed in range 414856:414881. Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5409036669550592 Fuzzer: libfuzzer_hunspell_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: unicodetoupper Hunspell::mkinitcap Hunspell::suggest Recommended Security Severity: Low Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=401824:401851 Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=414856:414881 Minimized Testcase (0.16 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96vs1nysO-RAeQKsk3Y84N-tJgNmD-KCm7RK-xT4TVeo5glUsU7WCX7PySTRmirJAOXvUDO85bBNUfdkshSu_S8GAkmuaGjlTR2TI2pO8NxyjFeDlxM-TelxEDNhWkbCH0_KgPh8hwcEaVXEa9143PL_VNiEA?testcase_id=5409036669550592 Additional requirements: Requires Gestures See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information. If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
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Aug 27 2016
ClusterFuzz has detected this issue as fixed in range 414856:414881. Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6492328458190848 Fuzzer: libfuzzer_hunspell_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: unicodetoupper Hunspell::mkinitcap Hunspell::suggest Recommended Security Severity: Medium Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=414856:414881 Minimized Testcase (0.03 Kb): https://cluster-fuzz.appspot.com/download/AMIfv953rffdKuDe6B0yGHzcGucCRGERL-IAXIjdftID8o35Cu8mZJurX8KWRaopVGVLJjEMP_1zs-vn1ua4M-fzoc3Vu54Au9zmlKVECz3pWA71RXbCxKzn0IM2Q5Nn2PNVG3nGuP2eQFR0yiu_3EUEF-t0M0bfbw?testcase_id=6492328458190848 See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information. If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
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Aug 27 2016
ClusterFuzz has detected this issue as fixed in range 414856:414881. Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6106760616345600 Fuzzer: libfuzzer_hunspell_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: unicodetoupper Hunspell::mkinitcap Hunspell::suggest Recommended Security Severity: Medium Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=401824:401851 Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=414856:414881 Minimized Testcase (0.08 Kb): Download: https://cluster-fuzz.appspot.com/download/AMIfv97z9k811-2xHkd_0RD7ROFf6xKixkALc_t5rOUrydZLaP__32Mt8jhFl8GbRwf-_l9ern6-UZXvpOcxE-s0Aj5lznga7RPkyB-TCyBh-5pyzbEJEyOAJoqFmyHuK1LXS8nrYcUz_xNNUWzcKSuLazYA9T6Hrg?testcase_id=6106760616345600 I-%--'r*soverigusubI---s-I'r*n<�<?xm<?xml?laarns>8pecxie-88---s?---<ies?xml;>- See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information. If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
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Aug 27 2016
ClusterFuzz testcase is verified as fixed, closing issue. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
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Aug 28 2016
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Dec 4 2016
This bug has been closed for more than 14 weeks. Removing security view restrictions. For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot |
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Comment 1 by palmer@chromium.org
, Jun 28 2016Owner: rouslan@chromium.org
Status: Assigned (was: Available)